InChI=1/C20H23FN4O2/c1-12-3-10-17(21)18(11-12)25-19(26)22-13(2)14-4-6-15(7-5-14)23-20(27)24-16-8-9-16/h3-7,10-11,13,16H,8-9H2,1-2H3,(H2,22,25,26)(H2,23,24,27)/t13-/m0/s1/f/h22-25H 597263E5A456B6E5