InChI=1/C16H20F2N4O/c17-12-6-14-15(7-13(12)18)22(9-20-14)10-21-5-1-2-11(8-21)3-4-16(19)23/h6-7,9,11H,1-5,8,10H2,(H2,19,23)/p+1/t11-/m1/s1/fC16H21F2N4O/h21H,19H2/q+1 1074D690A5B18DC8