InChI=1/C17H20N2O4S2/c1-12(24-3)14-5-4-6-15(11-14)18-17(20)13-7-9-16(10-8-13)25(21,22)19-23-2/h4-12,19H,1-3H3,(H,18,20)/t12-/m0/s1/f/h18H 65A4C6AFB10B8EB6