InChI=1/C20H20F2N2O3/c1-23(7-8-25)20(27)24-12-14(17-11-15(21)5-6-18(17)22)10-19(24)13-3-2-4-16(26)9-13/h2-6,9-11,19,25-26H,7-8,12H2,1H3/t19-/m0/s1 7D20AD73309F4473