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