InChI=1/C17H13ClN4O/c18-12-4-5-14-13(10-12)17(11-2-3-11,22-16(23)21-14)7-6-15-19-8-1-9-20-15/h1,4-5,8-11H,2-3H2,(H2,21,22,23)/t17-/m0/s1/f/h21-22H 6207E767614271E4