Try searching for...
SCFBio, IIT Delhi
Formula: C20H22N2O2 | Mol. Weight: 322.40 g/mol
IUPAC: methyl (13Z,14S,16S,18S)-13-ethylidene-1,11-diazapentacyclo[12.3.1.02,7.08,17.011,16]octadeca-2,4,6,8(17)-tetraene-18-carboxylate
CC=C1CN2CCC3=C4C2CC1C(N4C5=CC=CC=C35)C(=O)OC