InChI=1/C19H20ClFN4O3S/c20-17-4-3-16(29-17)18(26)23-10-13-11-25(19(27)28-13)12-1-2-15(14(21)9-12)24-7-5-22-6-8-24/h1-4,9,13,22H,5-8,10-11H2,(H,23,26)/p+1/t13-/m0/s1/fC19H21ClFN4O3S/h22-23H/q+1 7694BB81F7CD2E8F