InChI=1/C19H19ClF2N4O/c1-11(3-4-13-5-7-14(20)8-6-13)25-19(27)15-10-23-26-16(17(21)22)9-12(2)24-18(15)26/h5-11,17H,3-4H2,1-2H3,(H,25,27)/t11-/m0/s1/f/h25H 491BD792392031A4