InChI=1/C19H20F2N6O/c1-11-7-23-16-15(11)17(26-10-25-16)27-5-4-19(22,9-27)8-24-18(28)13-3-2-12(20)6-14(13)21/h2-3,6-7,10H,4-5,8-9,22H2,1H3,(H,24,28)(H,23,25,26)/p+1/t19-/m0/s1/fC19H21F2N6O/h22-24H/q+1 4962C8AFB64EC187