InChI=1/C15H20F2N2O/c16-11-7-12(17)9-13(8-11)19-14(20)15(10-18)5-3-1-2-4-6-15/h7-9H,1-6,10,18H2,(H,19,20)/p+1/fC15H21F2N2O/h18-19H/q+1 9E6145E916BA3C16