preferred_name: 2,2,2-TRICHLOROETHYL N-((6R,6AR,7R,13S,14R,16R,20R)-5-(ACETYLOXY)-14-CYANO-6,6A,7,13,14,16-HEXAHYDRO-8-HYDROXY-9-METHOXY-4,10,23-TRIMETHYL-19-OXO-6,16-(EPITHIOPROPANOXYMETHANO)-7,13-IMINO-12H-1,3-DIOXOLO(7,8)ISOQUINO(3,2-B)(3)BENZAZOCIN-20-YL)CARBAMATE