InChI=1/C20H24N4O2/c21-20(26)23-18-5-3-4-16(14-18)19(25)22-17-8-6-15(7-9-17)10-13-24-11-1-2-12-24/h3-9,14H,1-2,10-13H2,(H,22,25)(H3,21,23,26)/p+1/fC20H25N4O2/h22-24H,21H2/q+1 C0B538C3CDA24BB8