InChI=1/C22H28F4N4O/c23-21-9-14-7-15(10-21)20(16(8-14)11-21)28-19(31)13-29-3-5-30(6-4-29)18-2-1-17(12-27-18)22(24,25)26/h1-2,12,14-16,20H,3-11,13H2,(H,28,31)/t14?,15-,16+,20?,21?/f/h28H DDC80C58EF8A6354