preferred_name: 7,8-bis(3-(dimethylamino)propoxy)-17-hydroxy-12-(3-hydroxy-4-methoxyphenyl)-16-methoxy-4-oxa-1-azapentacyclo(11.8.0.02,11.05,10.014,19)henicosa-2(11),5,7,9,12,14,16,18,20-nonaen-3-one;2,2,2-trifluoroacetic acid