InChI=1/C19H21F2N5O2/c1-22-18(27)16(12-6-7-13(20)14(21)11-12)25-19(28)24-15-5-4-8-23-17(15)26-9-2-3-10-26/h4-8,11,16H,2-3,9-10H2,1H3,(H,22,27)(H2,24,25,28)/p+1/t16-/m0/s1/fC19H22F2N5O2/h22-25H/q+1 1D35049B4B2BE8C2