InChI=1/C19H20N2O3S/c20-17(18(22)21-9-10-25-12-21)11-13-1-3-14(4-2-13)15-5-7-16(8-6-15)19(23)24/h1-8,17H,9-12,20H2,(H,23,24)/p-1/t17-/m0/s1/fC19H19N2O3S/q-1 61448EDCBF618FC4