InChI=1S/C17H20N4O10S/c1-7-2-9-10(3-8(7)5-22)21(15-13(18-9)16(26)20-17(27)19-15)4-11(23)14(25)12(24)6-31-32(28,29)30/h2-3,11-12,14,22-25H,4-6H2,1H3,(H,20,26,27)(H,28,29,30)