InChI=1S/C21H24O15S/c22-9-3-1-8(2-4-9)10(5-14(25)26)15-11(23)6-13(24)21(31,19(15)30)20-18(29)17(28)16(27)12(36-20)7-35-37(32,33)34/h1-4,6,10,12,16-18,20,22-23,27-31H,5,7H2,(H,25,26)(H,32,33,34)