RESIDUE 73M 10 CONECT N1 3 PT1 H1 H2 CONECT N2 3 PT1 H3 H4 CONECT O2 2 PT1 H5 CONECT PT1 4 N1 N2 O2 CL1 CONECT CL1 1 PT1 CONECT H1 1 N1 CONECT H2 1 N1 CONECT H3 1 N2 CONECT H4 1 N2 CONECT H5 1 O2 END HET 73M 10 HETNAM 73M bis(azanyl)-chloranyl-oxidanyl-platinum FORMUL 73M Cl1 H5 N2 O1 Pt1