InChI=1/C16H18ClFN4O2/c1-8(14-9(2)21-22(4)10(14)3)19-15(23)16(24)20-11-5-6-13(18)12(17)7-11/h5-8H,1-4H3,(H,19,23)(H,20,24)/t8-/m0/s1/f/h19,24H 69654D524E75B2F1