InChI=1/C21H22N2O3S/c1-4-26-20(25)16-8-6-15(7-9-16)12-18-19(24)23-21(27-18)22-17-10-5-13(2)14(3)11-17/h5-11,18H,4,12H2,1-3H3,(H,22,23,24)/p-1/t18-/m1/s1/fC21H21N2O3S/q-1 D03B6E2CB603223E