InChI=1/C16H18N2O3S/c1-12-8-10-15(11-9-12)22(20,21)18-16(19)17-13(2)14-6-4-3-5-7-14/h3-11,13H,1-2H3,(H2,17,18,19)/p-1/t13-/m0/s1/fC16H17N2O3S/h17H/q-1 FAB9D9906AF10C30