Nystatin

Chemical Name: (1S,3R,4R,7R,9R,11R,15S,16R,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-[(3-amino-3,6-dideoxy-β-d-mannopyranosyl)oxy]-1,3,4,7,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,25,27,29,31-hexaene-36-carboxylic acid (nystatin A1)

Smile: O[C@@]1([H])C[C@](C[C@](O)([H])[C@@](O)([H])CC[C@](O)([H])C[C@@]([H])(O)C[C@@]([H])(O)CC(O[C@](C)([H])[C@]([H])(C)[C@]([H])(O)[C@](C)([H])/C=C/C=C/CC/C=C/C=C/C=C/C=C/[C@]([H])(O[C@@H]2O[C@H](C)[C@@H](O)[C@H](N)[C@@H]2O)C3)=O)(O)O[C@]3([H])[C@]1([H])C(O)=O