\Pyranosew{1Sa==H;2Sb==H;3Sa==H;3Sb==OH;4Sa==HO;4Sb==H;5Sa==H;5Sb==\dimethylenei{1==HO}{2==(yl)};
2Sa==\addbond(32,72)(0,-1){200}\put(-5,-205){O}
}
\put(25,398){\addbond(0,0)(1,1){150}\put(150,130){\sffamily\bfseries O}\addbond(190,120)(0,-1){1800}}
\put(-1030,-1040){\Pyranosew{1Sa==H;1Sb==\addbond(32,-25)(0,1){270};3Sa==NH$\bf_2$;3Sb==CH$\bf_3$;4Sa==HO;4Sb==H;5Sa==CH$\bf_3$;5Sb==H}}
\put(-220,-1920){
\sixheterov[bdf]{
2s==\trimethylene{2==O;
3s==\sixheterov[bdf]{}{5==Cl;6==(yl)}[]}{1==(yl)};
6s==\trimethylene{2==O;
1s==\sixheterov[bdf]{
5s==\decaheterov[]{3==\upnobond{N}{H};5==\upnobond{N}{H};9s==\put(-75,50){\upnobond{$||$}{O}};
6s==\sixheterov[]{5==HN;
4s==\decaheterovb[ack]{
1s==\sixheterov[]{
1s==\decaheterovb[ack]{}{3==OH;5==(yl);8FB==H}[defgh]
}{4==(yl)}[adef]
}{2==OH;4==HO;8Sd==CO$\bf_2$;8Su==H;8==(yl)}[efgh]}{1==(yl);6D==O}[abc]}
{6GB==H;7A==HO;7GB==H;8==(yl)}[abijk]}{2==(yl);3==Cl}[]}
{3==(yl)};
4s==\sixheterov[]{5==\phantom{N};
3s==\heptamethylenei{2==\downnobond{N}{H};5==\upnobond{N}{H};
3s==\put(-40,10){\upnobond{\scriptsize$||$}{\raisebox{-1.5mm}{O}}};
4s==\put(-40,0){\upnobond{\adddash(0,0)(0,1){170}}{\raisebox{2.5mm}{H}}};
4s==\put(-230,-845){\sixheterov[]{3==NH$\bf_2$;6s==\addbond(4,0)(0,1){300}}{4D==O}[abf]};
7s==\sixheterov[]{
2s==\decaheterov[]{1==\lmoiety{H$\bf_3$C};5==\phantom{N};9s==\put(-75,50){\upnobond{$||$}{O}}}
{2==CH$\bf_3$;4Sd==H;4Su==\downnobond{\downnobond{NH}{\raisebox{3.5mm}{\exosinglebond{180}}}}{\raisebox{-5mm}{CH$\bf_3$}};
7==(yl)}[fghijk]
}{2FA==H;2B==OH;3GA==H;3B==\downnobond{N}{H};3==(yl)}[cdef]
}{1==(yl);6D==O}
}{2==(yl);3GA==H;4D==O}[aef]
}{}[]
\put(1570,-290){\sffamily\bfseries\raisebox{0.65mm}{\bfseries\scalebox{0.75}{$\bullet$}} HCl}
}