InChI=1S/C30H31NO17S/c31-3-4-49-27-17-14(35)6-10(32)7-16(17)45-23(9-1-2-12(33)13(34)5-9)26(27)46-29(44)11-8-15(36)18(37)20(39)24(11)47-30-22(41)19(38)21(40)25(48-30)28(42)43/h1-2,5-8,19,21-23,25-27,30,32-41H,3-4,31H2,(H,42,43)