InChI=1/C29H26N2O12/c1-14(32)41-13-42-29(40)18-3-2-4-20(34)24(18)26(37)25-21(35)9-16(10-22(25)36)28(39)43-23-12-30-11-19(23)31-27(38)15-5-7-17(33)8-6-15/h2-10,19,23,30,33-36H,11-13H2,1H3,(H,31,38)/t19-,23-/m1/s1/f/h31H 1D25306836E0BE86