InChI=1/C21H27ClN4O2/c1-2-14-28-26-16-21(27)25-12-7-5-3-4-6-11-23-19-10-13-24-20-15-17(22)8-9-18(19)20/h2,8-10,13,15-16H,1,3-7,11-12,14H2,(H,23,24)(H,25,27)/p+1/b26-16+/fC21H28ClN4O2/h23-25H/q+1 A222B4C2F3E3BB09