Formula: C21H24N2O4 | Mol. Weight: 368.40 g/mol
IUPAC: methyl (1S,12S,13S,14S,15E)-15-ethylidene-13-(hydroxymethyl)-17-oxido-3-aza-17-azoniapentacyclo[12.3.1.02,10.04,9.012,17]octadeca-2(10),4,6,8-tetraene-13-carboxylate
CC=C1C[N+]2(C3CC1C(C2CC4=C3NC5=CC=CC=C45)(CO)C(=O)OC)[O-]