RESIDUE CP 12 CONECT N 3 C 1HN 2HN CONECT C 3 N O O4P CONECT O 1 C CONECT O4P 2 C P CONECT P 4 O4P O1P O2P O3P CONECT O1P 1 P CONECT O2P 2 P 2HOP CONECT O3P 2 P 3HOP CONECT 2HOP 1 O2P CONECT 3HOP 1 O3P CONECT 1HN 1 N CONECT 2HN 1 N END HET CP 12 HETNAM CP PHOSPHORIC ACID MONO(FORMAMIDE)ESTER FORMUL CP C1 H4 N1 O5 P1