InChI=1/C20H19F2N3/c21-18-4-2-5-19(22)17(18)13-25-10-8-15(12-25)24-20-6-1-3-14-11-23-9-7-16(14)20/h1-7,9,11,15,24H,8,10,12-13H2/p+2/t15-/m0/s1/fC20H21F2N3/h23,25H/q+2 295C8D2CB6D48540