InChI=1/C19H19FN4O2/c1-3-14-9-18(25)24-19(23-14)13-5-7-17(22-11-13)21-10-12-4-6-16(26-2)15(20)8-12/h4-9,11H,3,10H2,1-2H3,(H,21,22)(H,23,24,25)/f/h21,24H 0F4DE46866EFDE70