InChI=1/C15H20F2N2O2/c16-11-3-4-14(17)10(6-11)7-12(18)8-15(21)19-5-1-2-13(19)9-20/h3-4,6,12-13,20H,1-2,5,7-9,18H2/p+1/t12-,13+/m1/s1/fC15H21F2N2O2/h18H/q+1 686CD7A76043D912