InChI=1/C20H22ClFN4O3/c1-24-8-10-25(11-9-24)19(14-2-4-15(22)5-3-14)13-23-20(27)17-7-6-16(26(28)29)12-18(17)21/h2-7,12,19H,8-11,13H2,1H3,(H,23,27)/p+1/t19-/m0/s1/fC20H23ClFN4O3/h23-24H/q+1 30A2546C16A574DC