Formula: C23H26N2O4 | Mol. Weight: 394.50 g/mol
IUPAC: methyl (1S,10S,12R,18R)-18-(acetyloxymethyl)-13-ethylidene-8,15-diazapentacyclo[10.5.1.01,9.02,7.010,15]octadeca-2,4,6,8-tetraene-18-carboxylate
CC=C1CN2CCC34C5=CC=CC=C5N=C3C2CC1C4(COC(=O)C)C(=O)OC