actinomycin d
3H-PHENOXAZINE-1,9-DICARBOXAMIDE, 2-AMINO-N,N'-BIS(HEXADECAHYDRO-6,13-DIISOPROPYL-2,5,9-TRIMETHYL-1,4,7,11,14-PENTAOXO-1H-PYRROLO(2,1-I)(1,4,7,10,13)OXATETRAAZACYCLOHEXADECIN-10-YL)-4,6-DIMETHYL-3-OXO-