InChI=1S/C27H29NO15S/c1-40-13-4-2-3-10-18(13)24(34)21-20(22(10)32)23(33)11-6-27(36,16(31)9-30)7-14(19(11)25(21)35)41-17-5-12(28)26(15(8-29)42-17)43-44(37,38)39/h2-4,12,14-15,17,26,29-30,33,35-36H,5-9,28H2,1H3,(H,37,38,39)/t12?,14?,15?,17?,26?,27-/m0/s1