InChI=1/C19H19N3O4S/c1-4-22-17(24)16(27-18(22)15(10-20)19(25)26-5-2)11-21-14-8-6-13(7-9-14)12(3)23/h6-9,11,21H,4-5H2,1-3H3/b16-11-,18-15- BF116C33324A8701