InChI=1S/C17H23NO12S/c18-7(14(25)26)5-31-8-3-6(19)1-2-17(8,4-9(20)21)30-16-12(24)10(22)11(23)13(29-16)15(27)28/h1-2,7-8,10-13,16,22-24H,3-5,18H2,(H,20,21)(H,25,26)(H,27,28)