O=C1N[C@@H](Cc2c[nH]c3ccc([C@@]45C[C@@H]6C(=O)N7CCC[C@H]7C(=O)N6[C@@H]4Nc4ccccc45)cc23)C(=O)N2CCC[C@H]12 (1S,4S,10R,12R)-12-[3-[[(3S,8aR)-1,4-dioxo-2,3,6,7,8,8a-hexahydropyrrolo[1,2-a]pyrazin-3-yl]methyl]-1H-indol-5-yl]-2,8,19-triazapentacyclo[10.7.0.02,10.04,8.013,18]nonadeca-13,15,17-triene-3,9-dione