InChI=1/C19H21FN4O2/c1-4-9-23(18-7-8-22-11-16(18)20)24-12-13(2)15-10-14(5-6-17(15)24)26-19(25)21-3/h5-8,10-12H,4,9H2,1-3H3,(H,21,25)/p+1/fC19H22FN4O2/h21-22H/q+1 828F18779038E626