SMILES: C[C@H]1/C=C/C=C(\\C(=O)NC2=C(C(=C3C(=C2O)C(=C(C4=C3C(=O)[C@](O4)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]([C@@H]([C@@H]([C@H]1O)C)O)C)OC(=O)C)C)OC)C)C)[O-])O)/C=N/N5CC[NH+](CC5)C)/C
Description: The molecule is a zwitterion obtained by transfer of a proton from the 5-hydroxy group to the tertiary amino group of rifampicin. It is a tautomer of a rifampicin.