InChI=1S/C24H22ClFN4O4/c1-34-18-13-21(30(14-18)24(33)27-16-7-5-15(25)6-8-16)23(32)28-20-10-9-17(12-19(20)26)29-11-3-2-4-22(29)31/h2-12,18,21H,13-14H2,1H3,(H,27,33)(H,28,32)/t18-,21-/m1/s1