InChI=1/C20H24N4O/c25-13-12-23-8-10-24(11-9-23)15-17-14-21-22-20(17)19-7-3-5-16-4-1-2-6-18(16)19/h1-7,14,25H,8-13,15H2,(H,21,22)/p+1/fC20H25N4O/h22,24H/q+1 6DA73F1739025DEE