InChI=1/C20H17ClFN5O4/c1-2-31-13-6-3-11(4-7-13)23-16(28)10-26-18-17(24-25-26)19(29)27(20(18)30)12-5-8-15(22)14(21)9-12/h3-9,17-18H,2,10H2,1H3,(H,23,28)/t17-,18+/m1/s1/f/h23H 6777EA28371E48F0