\put(920,530){\HashWedgeAsSubstX(0,0)(90,120)[10]}
\put(1010,660){\sffamily\bfseries COOH}
\decaheterovt[{E\xFiveCycle(-90,0){0}[]{4==\put(-15,0){N}}[]}]{1==\downnobond{N}{H};
1s==\put(-10,10){
\pentamethylene{1s==\sixheterov[bdf]{}{2==(yl)}[];
5==
}{4SA==H;
4SB==\put(10,40){\tetramethylenei{1==H$\bf_3$C;3==O;4s==\put(40,40){\carbonylrotate{-50}};4==C}{4==(yl)}};
5==(yl)}
};1==;
4s==\WedgeAsSubstX(180,-113)(280,-170)[10];3s==\put(280,-440){H}
}{2Sd==H;2Su==CH$\bf_3$;3D==O}[defghijk]
\put(250,700){\scalebox{0.6}{$\bullet$}}
\put(200,280){\sixheterov[e]{1==CO$\bf_2$H;4==CO$\bf_2$H}{}[abc]}