InChI=1/C25H26F2N2O3/c1-15(2)24-22(12-11-21-13-20(30)14-23(31)32-21)25(16-3-5-17(26)6-4-16)29(28-24)19-9-7-18(27)8-10-19/h3-10,15,20-21,30H,11-14H2,1-2H3/t20-,21-/m0/s1 6F7C6B7EAFCB6816