SMILES: CC[C@H]1[C@@H]2C[C@H]3[C@H]4[C@@]5(C[C@@H](C2[C@H]5OC(=O)C)N3[C@@H]1O)C6=CC=CC=C6N4C
Description: The molecule is an acetate ester and a hemiaminal. It derives from an ajmaline. It is a conjugate base of a 17-O-acetylajmalinium.