Doramectin

Chemical Name: 25-Cyclohexyl-5-O-demethyl-25-de(1-methylpropyl)avermectin A1A

Smile: O[C@@]1([C@]([H])(OC/C1=C\C=C\[C@H](C)[C@@H]2O[C@@H](C[C@@H]3OC)O[C@H]([C@@H]3O[C@@H](C[C@@H]4OC)O[C@H]([C@@H]4O)C)C)[C@@H]5O)[C@]([H])(C(O[C@@]6([H])C[C@]([H])(O[C@]7(O[C@]([C@H](C=C7)C)([H])C8CCCCC8)C6)C/C=C2\C)=O)C=C5C