InChI=1/C21H19ClFN5/c1-27-11-10-24-21(27)20(16-2-6-18(23)7-3-16)25-12-15-13-26-28(14-15)19-8-4-17(22)5-9-19/h2-11,13-14,20,25H,12H2,1H3/t20-/m1/s1 20865D9DA74CC019