InChI=1/C19H18F4N2O/c1-2-3-7-18-8-6-13(26)16(19(21,22)23)15(18)10-4-5-12-14(11(10)9-18)17(20)25-24-12/h4-5H,2-3,6-9H2,1H3,(H,24,25)/t18-/m0/s1/f/h25H	8413668706969988