Formula: C22H24N2O4 | Mol. Weight: 380.40 g/mol
IUPAC: (1R,12R,13R,18R)-6-methoxy-3,16,20-trimethyl-11-oxo-15-oxa-3,20-diazapentacyclo[10.7.1.02,10.04,9.013,18]icosa-2(10),4(9),5,7,16-pentaene-17-carbaldehyde
CC1=C(C2CC3C4=C(C5=C(N4C)C=C(C=C5)OC)C(=O)C(C2CO1)N3C)C=O