InChI=1/C21H23ClN4O/c22-17-8-6-15(7-9-17)12-18(13-27)26-14-25-19(16-4-2-1-3-5-16)20(26)21-23-10-11-24-21/h1-11,18-20,25,27H,12-14H2,(H,23,24)/p+1/t18-,19+,20-/m0/s1/fC21H24ClN4O/h23-24H/q+1 9B8852F75C3C4C8A