InChI=1/C19H22F2N2O2/c1-4-25-16-7-5-6-14(10-16)12(2)22-13(3)19(24)23-18-11-15(20)8-9-17(18)21/h5-13,22H,4H2,1-3H3,(H,23,24)/t12-,13+/m0/s1/f/h23H 56537AFC6D53690C