Carboxylate Ion of Nystatin

Chemical Name: (3R,5R,7R,10R,11R)-12-((4S,5R,6S)-6-((2R,3E,5E,7E,9E,13E,15E,17S,18R,19S,20S)-2-(((2S,3R,4R,5R,6S)-4-ammonio-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-18,20-dihydroxy-17,19-dimethylhenicosa-3,5,7,9,13,15-hexaen-1-yl)-5-carboxy-2,4-dihydroxytetrahydro-2H-pyran-2-yl)-3,5,7,10,11-pentahydroxydodecanoate

Smile: O[C@@H](C)[C@H](C)[C@H](O)[C@@H](C)/C=C/C=C/CC/C=C/C=C/C=C/C=C/[C@H](O[C@H]1O[C@@H](C)[C@H](O)[C@@H]([N+]([H])([H])[H])[C@H]1O)C[C@@]2([H])[C@H](C(O)=O)[C@@H](O)CC(O2)(O)C[C@@H](O)[C@H](O)CC[C@@H](O)C[C@@H](O)C[C@@H](O)CC([O-])=O