InChI=1/C19H20ClN3O4S/c1-22(2)28(26,27)13-9-10-15(20)14(12-13)19(25)21-16-6-3-4-7-17(16)23-11-5-8-18(23)24/h3-4,6-7,9-10,12H,5,8,11H2,1-2H3,(H,21,25)/f/h21H 5850651296305805