Formula: C17H17NO6 | Mol. Weight: 331.32 g/mol
IUPAC: (2S,3S,9S,10S)-9-hydroxy-4-methyl-4-oxido-11,16,18-trioxa-4-azoniapentacyclo[11.7.0.02,10.03,7.015,19]icosa-1(20),7,13,15(19)-tetraen-12-one
C[N+]1(CCC2=CC(C3C(C21)C4=CC5=C(C=C4C(=O)O3)OCO5)O)[O-]