InChI=1/C22H22N2O4S/c25-20(18(29)11-13-5-2-1-3-6-13)23-16-10-9-14-7-4-8-15-12-17(22(27)28)24(19(14)15)21(16)26/h1-8,16-18,29H,9-12H2,(H,23,25)(H,27,28)/p-2/t16-,17+,18+/m1/s1/fC22H20N2O4S/h29h,23H/q-2 1820AA03FAFC5CA6