InChI=1/C15H17FN2O/c1-2-19-12-8-6-11(7-9-12)18-15-5-3-4-14(16)13(15)10-17/h3-9,18H,2,10,17H2,1H3/p+1/fC15H18FN2O/h17H/q+1 5DAE8BF1873E104E