InChI=1/C21H20ClFN4O2/c1-27(20(28)10-13-3-2-4-16(23)9-13)8-7-19-25-21(29-26-19)18-12-14-11-15(22)5-6-17(14)24-18/h2-6,9,11-12,18,21H,7-8,10H2,1H3,(H,25,26)/p+1/t18-,21+/m0/s1/fC21H21ClFN4O2/h24-25H/q+1 51074FBDDBF90190