InChI=1/C19H20ClN5O4/c1-11-18(23-29-22-11)25-5-3-24(4-6-25)9-15-12(2)28-19(21-15)13-7-16-17(8-14(13)20)27-10-26-16/h7-8H,3-6,9-10H2,1-2H3/p+1/fC19H21ClN5O4/h24H/q+1 5F55AE11A5E24EA5