InChI=1S/C30H31NO17S/c31-1-2-49-27-19-15(35)5-10(45-30-23(41)21(39)22(40)25(48-30)28(42)43)6-18(19)46-24(11-7-13(33)14(34)8-12(11)32)26(27)47-29(44)9-3-16(36)20(38)17(37)4-9/h3-8,21-27,30,32-41H,1-2,31H2,(H,42,43)