SMILES: C[C@H]1[C@@H]2[C@H](N(C=[N+]2C3=C(N1)N=C(NC3=O)N)C4=CC=C(C=C4)C[C@@H]([C@@H]([C@@H](CO[C@@H]5[C@@H]([C@@H]([C@H](O5)COP(=O)(O)O[C@@H](CCC(=O)O)C(=O)O)O)O)O)O)O)C
Description: The molecule is a tetrahydromethanopterin having a methanylylidene joined to the nitrogens at the 5- and 10-positions. It is a conjugate acid of a 5,10-(methanylylidene)tetrahydromethanopterin(2-).