TeXで描く構造式

$\put(-960,43){\sixheteroh[ace]{}{1==CH$\bf_3$O;4==}[]}\sixheterov[bdf,{E\xFiveCycle(0,0){162}[b]{2==N;3s==\exosinglebond{-72};4==\text{　};4==\put(-20,20){\downnobond{N}{H}}}[e]}]{1s==\decaheterov[d]{3==NH;4==N;8==\lmoiety{H$\bf_3$C}}{6==(yl);2D==O}[fgh]}{}[]$

\put(-960,43){
\sixheteroh[ace]{}{1==CH$\bf_3$O;4==}[]
}
\sixheterov[bdf,{
E\xFiveCycle(0,0){162}[b]{2==N;3s==\exosinglebond{-72};4==\text{　};4==\put(-20,20){\downnobond{N}{H}}}[e]
}]
{1s==\decaheterov[d]{3==NH;4==N;8==\lmoiety{H$\bf_3$C}}{6==(yl);2D==O}[fgh]}
{}[]