InChI=1S/C27H29NO14S/c1-9-21(30)12(28)7-15(40-9)41-14-8-27(35,10(2)29)26(42-43(36,37)38)20-17(14)24(33)19-18(25(20)34)22(31)11-5-4-6-13(39-3)16(11)23(19)32/h4-6,9,12,14-15,21,26,30,33-35H,7-8,28H2,1-3H3,(H,36,37,38)/t9?,12?,14?,15?,21?,26?,27-/m0/s1