InChI=1/C18H25N3O4S/c1-2-25-18(23)15-12-7-6-8-13(20-24)16(12)26-17(15)19-14(22)11-21-9-4-3-5-10-21/h24H,2-11H2,1H3,(H,19,22)/p+1/b20-13-/fC18H26N3O4S/h19,21H/q+1 3255427F619F76DD