InChI=1/C18H17N3O3S/c1-12-4-7-14(19)11-16(12)13-5-8-15(9-6-13)25(23,24)21-18-17(22)3-2-10-20-18/h2-11,22H,19H2,1H3,(H,20,21)/p-1/fC18H16N3O3S/h22h,20H/q-1 BE625343F2B89C32