InChI=1/C19H20ClFN4O3/c1-25(2)11-17(26)23-14-5-3-4-12(8-14)10-22-18(27)19(28)24-16-9-13(20)6-7-15(16)21/h3-9H,10-11H2,1-2H3,(H,22,27)(H,23,26)(H,24,28)/p+1/fC19H21ClFN4O3/h22-25H/q+1 8ECC93EBB1C1D766