InChI=1/C15H13ClN4O2/c1-21-7-11-13-12(8-2-4-9(16)5-3-8)10(6-17)14(18)22-15(13)20-19-11/h2-5,12,15H,7,18H2,1H3/t12-,15-/m1/s1 A28D4DFB3CC443A2