InChI=1/C20H27FN4O3/c1-25(11-12-27-2)10-4-9-23-20(26)24-14-16-6-7-19(18(21)13-16)28-17-5-3-8-22-15-17/h3,5-8,13,15H,4,9-12,14H2,1-2H3,(H2,23,24,26)/p+1/fC20H28FN4O3/h23-25H/q+1 4DC9D843C9BE8A0E