InChI=1/C19H22F2N4O2/c20-14-6-7-15(16(21)13-14)19(27)25-12-8-18(26)24-11-4-3-10-23-17-5-1-2-9-22-17/h1-2,5-7,9,13H,3-4,8,10-12H2,(H,22,23)(H,24,26)(H,25,27)/p+1/fC19H23F2N4O2/h22-25H/q+1 BB1F33DE8A0F2739