RESIDUE 265 11 CONECT CAE 3 CAC CAG HAE CONECT CAC 3 CAE CAD HAC CONECT CAD 3 CAC SAF HAD CONECT SAF 2 CAD CAG CONECT CAG 3 CAE SAF NAH CONECT NAH 3 CAG OAB OAA CONECT OAB 1 NAH CONECT OAA 1 NAH CONECT HAE 1 CAE CONECT HAC 1 CAC CONECT HAD 1 CAD END HET 265 11 HETNAM 265 2-nitrothiophene FORMUL 265 C4 H3 N1 O2 S1