InChI=1/C21H22O12S/c22-16-17(23)19(20(25)26)32-21(18(16)24)31-14-6-3-11-7-12(9-30-15(11)8-14)10-1-4-13(5-2-10)33-34(27,28)29/h1-6,8,12,16-19,21-24H,7,9H2,(H,25,26)(H,27,28,29)/t12?,16-,17-,18+,19-,21?/s2