![\spc\\\trimethylene{1==H$\bf_2$N;2s==\carbonylrotate{35};2s==\carbonylrotate{-35};2==\hspace{-0.65mm}\textcolor{white}{■};2==S;3s==\sixheterov[ace]{3s==\tetramethylenei[b]{2==\put(-8,22){N};3==N;4s==\sixheterov[bdf]{}{1==NH$\bf_2$;3==NH$\bf_2$;6==(yl)}[]}{1==(yl)}}{6==(yl)}[]}{}](https://gaia-sb.iwate-med.ac.jp/pharm/filter/tex/pix.php/3322b2c23c5b001795ec15bc5dda2044.svg "\spc\\\trimethylene{1==H$\bf_2$N;2s==\carbonylrotate{35};2s==\carbonylrotate{-35};2==\hspace{-0.65mm}\textcolor{white}{■};2==S;3s==\sixheterov[ace]{3s==\tetramethylenei[b]{2==\put(-8,22){N};3==N;4s==\sixheterov[bdf]{}{1==NH$\bf_2$;3==NH$\bf_2$;6==(yl)}[]}{1==(yl)}}{6==(yl)}[]}{}")
\trimethylene{1==H$\bf_2$N;2s==\carbonylrotate{35};2s==\carbonylrotate{-35};2==\hspace{-0.65mm}\textcolor{white}{■};2==S;
3s==\sixheterov[ace]{
3s==\tetramethylenei[b]{2==\put(-8,22){N};3==N;
4s==\sixheterov[bdf]{}{1==NH$\bf_2$;3==NH$\bf_2$;6==(yl)}[]
}{1==(yl)}
}{6==(yl)}[]
}{}