C=CC(C)(C)C1Nc2ccc(CC=C(C)C)c(CC=C(C)C)c2C1C[C@@H]1NC(=O)[C@H](C)NC1=O 3-[[2,3-dihydro-4,5-bis(3-methyl-2-buten-1-yl)-2-(1,1-dimethyl-2-propen-1-yl)-1H-indol-3-yl]methyl]-2,5-piperazinedione