14487-66-2

methyl (1S,14R,15E,18S)-17-acetyl-15-ethylidene-12-oxo-10,17-diazatetracyclo[12.3.1.0~3,11~.0~4,9~]octadeca-3(11),4,6,8-tetraene-18-carboxylate (non-preferred name)