InChI=1/C19H16ClN5O3/c20-13-3-6-16-22-14(11-24(16)10-13)9-21-19(28)12-1-4-15(5-2-12)25-18(27)8-7-17(26)23-25/h1-6,10-11H,7-9H2,(H,21,28)(H,23,26)/f/h21,23H 19456165E3912661