InChI=1S/C19H20ClN5O4/c1-26-14-6-5-11(7-13(14)20)23-18-21-10-22-19(25-18)24-12-8-15(27-2)17(29-4)16(9-12)28-3/h5-10H,1-4H3,(H2,21,22,23,24,25)