Formula: C23H27N2O5+ | Mol. Weight: 411.50 g/mol
IUPAC: methyl (1R,12S,13R,15S,20R)-12-[(1R)-1-acetyloxyethyl]-14-oxa-8-aza-17-azoniahexacyclo[10.7.1.01,9.02,7.013,15.017,20]icosa-2,4,6,9-tetraene-10-carboxylate
CC(C12CC(=C3C4(C1[NH+](CC4)CC5C2O5)C6=CC=CC=C6N3)C(=O)OC)OC(=O)C