InChI=1/C18H15ClN4O/c19-14-5-3-11(4-6-14)13-8-15-16(18(24)21-10-13)23-17(22-15)12-2-1-7-20-9-12/h1-7,9,13H,8,10H2,(H,21,24)(H,22,23)/t13-/m0/s1/f/h21-22H 5B30B064C596B7C4