SMILES: C[C@H]1[C@H]([C@@](C[C@@H](O1)O[C@@H]2[C@H]([C@@H]([C@H](O[C@H]2OC3=C4C=C5C=C3OC6=C(C=C(C=C6)[C@H]([C@H](C(=O)N[C@H](C(=O)N[C@H]5C(=O)N[C@@H]7C8=CC(=C(C=C8)O)C9=C(C=C(C=C9O)O)[C@H](NC(=O)[C@H]([C@@H](C1=CC(=C(O4)C=C1)Cl)O)NC7=O)C(=O)[O-])CC(=O)N)NC(=O)[C@@H](CC(C)C)[NH2+]C)O)Cl)CO)O)O)(C)[NH3+])O
Description: The molecule is an organic cation that is the conjugate acid of vancomycin, obtained by deprotonation of the carboxy group and protonation of the two amino functions; major species at pH 7.3. It is a conjugate acid of a vancomycin.