InChI=1/C21H17ClN4/c22-16-9-7-14(8-10-16)20-12-18(15-4-3-11-23-13-15)25-21-24-17-5-1-2-6-19(17)26(20)21/h1-11,13,18,20H,12H2,(H,24,25)/p+1/t18-,20+/m1/s1/fC21H18ClN4/h24-25H/q+1 0003E50913486DAC