RESIDUE 3EC 23 CONECT OAI 1 CAL CONECT CAL 3 OAI CAK H1 CONECT CAK 3 CAL OAJ CAH CONECT OAJ 2 CAK CAF CONECT CAH 3 CAK CAG H2 CONECT CAG 3 CAH CAF H3 CONECT CAF 3 OAJ CAG CAE CONECT CAE 4 CAF SAD H4 H5 CONECT SAD 2 CAE CAC CONECT CAC 4 SAD CAB H6 H7 CONECT CAB 4 CAC NAA H8 H9 CONECT NAA 3 CAB H10 H11 CONECT H1 1 CAL CONECT H2 1 CAH CONECT H3 1 CAG CONECT H4 1 CAE CONECT H5 1 CAE CONECT H6 1 CAC CONECT H7 1 CAC CONECT H8 1 CAB CONECT H9 1 CAB CONECT H10 1 NAA CONECT H11 1 NAA END HET 3EC 23 HETNAM 3EC 5-{[(2-aminoethyl)sulfanyl]methyl}furan-2-carbaldehyde FORMUL 3EC C8 H11 N1 O2 S1