InChI=1/C18H13ClN4O/c19-12-5-7-13(8-6-12)21-18-20-10-11-9-16(24)22-15-4-2-1-3-14(15)17(11)23-18/h1-8,10H,9H2,(H,22,24)(H,20,21,23)/f/h21-22H 0DEBC98BEC942C0C