(12S,25R)-5,20-dimethoxy-11,26-dimethyl-2,18-dioxa-11,26-diazaheptacyclo[23.6.2.2~14,17~.1~19,23~.0~3,8~.0~7,12~.0~29,33~]hexatriaconta-1(31),3,5,7,14,16,19(34),20,22,29,32,35-dodecaene-4,31-diol (non-preferred name)