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