preferred_name: PROP-2-ENYL (1R,2R,3R,11S,12R,14R,26R)-12-CYANO-22-HYDROXY-6-METHOXY-7,21-DIMETHYL-27-OXO-5-PROP-2-ENOXY-26-(2,2,2-TRICHLOROETHOXYCARBONYLAMINO)-17,19,28-TRIOXA-24-THIA-13,30-DIAZAHEPTACYCLO(12.9.6.13,11.02,13.04,9.015,23.016,20)TRIACONTA-4(9),5,7,15(23),16(20),21-HEXAENE-30-CARBOXYLATE