InChI=1/C21H24N4O2/c1-3-25(4-2)15-16-10-12-18(13-11-16)21(26)22-14-19-23-20(24-27-19)17-8-6-5-7-9-17/h5-13H,3-4,14-15H2,1-2H3,(H,22,26)/p+1/fC21H25N4O2/h22,25H/q+1 B0E21557D0FD9E4F