InChI=1S/C17H18N2O10S/c1-27-17(18)30-13-8(14(23)24)7-5(19-13)3-2-4-6(7)28-16-11(22)9(20)10(21)12(29-16)15(25)26/h2-4,9-12,16,18-22H,1H3,(H,23,24)(H,25,26)