InChI=1/C21H18FN5O/c1-2-3-17-19-18(16(9-23)20(24)28-21(19)27-26-17)14-8-13(10-25-11-14)12-4-6-15(22)7-5-12/h4-8,10-11,18,21H,2-3,24H2,1H3/t18-,21-/m0/s1 5686ADE098DE588B