InChI=1/C21H24N4O/c26-21-17-6-2-1-5-16(17)20-18(22-21)7-8-19(23-20)25-13-9-15(10-14-25)24-11-3-4-12-24/h1-2,5-8,15H,3-4,9-14H2,(H,22,26)/p+1/fC21H25N4O/h22,24H/q+1 3583C4377594F59E