InChI=1/C21H25N5O/c1-14-11-22-19(23-14)13-26(2)12-15-6-8-17(9-7-15)21-24-18(10-20(27)25-21)16-4-3-5-16/h6-11,16H,3-5,12-13H2,1-2H3,(H,22,23)(H,24,25,27)/p+1/fC21H26N5O/h22-23,25H/q+1 EC3DCB9559E9595B