InChI=1/C17H13ClN4O2/c18-16-15(2-1-9-20-16)22-17(23)21-12-3-5-13(6-4-12)24-14-7-10-19-11-8-14/h1-11H,(H2,21,22,23)/f/h21-22H 7918802EE2FFB869