InChI=1S/C21H24O15S/c22-5-11-14(27)21(36-37(31,32)33)17(30)20(34-11)12-15(28)16(29)13(26)7-4-10(25)18(35-19(7)12)6-1-2-8(23)9(24)3-6/h1-3,10-11,14,17-18,20-30H,4-5H2,(H,31,32,33)