InChI=1/C19H22F2N2O2/c1-10-17(13(4)24)11(2)22-18(10)19(25)12(3)23(5)9-14-6-7-15(20)8-16(14)21/h6-8,12,22H,9H2,1-5H3/t12-/m1/s1 A2861F581AE7C5D6