InChI=1/C19H16ClN3O2/c1-23-17-5-3-2-4-12(17)9-16(19(23)25)22-18(24)15-8-11-6-7-13(20)10-14(11)21-15/h2-8,10,16,21H,9H2,1H3,(H,22,24)/t16-/m1/s1/f/h22H 2CB3B8F643FEFA34