InChI=1/C20H22ClFN4O/c1-12-9-24-18(13(2)19(12)27-4)11-23-10-17-14(3)25-26(20(17)21)16-7-5-15(22)6-8-16/h5-9,23H,10-11H2,1-4H3/p+1/fC20H23ClFN4O/h23H/q+1 2242005B41AAD227