InChI=1/C19H19ClN4O3/c1-24(2)16(12-5-3-4-6-13(12)20)10-21-17(25)11-7-8-14-15(9-11)23-19(27)18(26)22-14/h3-9,16H,10H2,1-2H3,(H,21,25)(H,22,26)(H,23,27)/p+1/t16-/m0/s1/fC19H20ClN4O3/h21-24H/q+1 5DB1458E5A502ABF