InChI=1/C20H19F2N3O2/c1-12-10-18(25-27-12)24-20(26)19(14-6-4-3-5-7-14)23-13(2)16-11-15(21)8-9-17(16)22/h3-11,13,19,23H,1-2H3,(H,24,25,26)/t13-,19+/m0/s1/f/h24H 863BF0F31DAC0204