InChI=1/C22H25FN4O/c1-16(17-8-5-4-6-9-17)15-27(3)22(28)25-20(21-24-12-13-26(21)2)18-10-7-11-19(23)14-18/h4-14,16,20H,15H2,1-3H3,(H,25,28)/t16-,20+/m1/s1/f/h25H F2E1C3D7BDDF4141