InChI=1S/C27H29NO15S/c1-9-26(43-44(37,38)39)13(28)5-17(41-9)42-15-7-27(36,16(31)8-29)6-12-19(15)25(35)21-20(23(12)33)22(32)11-3-10(30)4-14(40-2)18(11)24(21)34/h3-4,9,13,15,17,26,29-30,33,35-36H,5-8,28H2,1-2H3,(H,37,38,39)/t9?,13?,15?,17?,26?,27-/m0/s1