InChI=1/C16H22F2N2O2/c1-11(10-22-2)19-16(21)9-20(14-5-6-14)8-12-3-4-13(17)7-15(12)18/h3-4,7,11,14H,5-6,8-10H2,1-2H3,(H,19,21)/t11-/m0/s1/f/h19H FC141D77F6C258A0