InChI=1/C19H21FN4/c20-16-5-3-14(4-6-16)12-24-9-1-2-18(13-24)22-17-7-8-19-15(10-17)11-21-23-19/h3-8,10-11,18,22H,1-2,9,12-13H2,(H,21,23)/p+1/t18-/m0/s1/fC19H22FN4/h23-24H/q+1 E8E0004077F55FD9