InChI=1/C20H16ClN5O2/c1-25-12-11-23-20(25)18(13-4-6-14(21)7-5-13)24-16-8-9-17(26(27)28)15-3-2-10-22-19(15)16/h2-12,18,24H,1H3/t18-/m1/s1 8F5B32E85F5A2CD2