InChI=1/C20H26N4O/c25-19(10-18-16-6-1-2-7-17(16)22-23-18)21-20-13-4-3-5-14(20)12-24(11-13)15-8-9-15/h1-2,6-7,13-15,20H,3-5,8-12H2,(H,21,25)(H,22,23)/p+1/t13-,14+,20?/fC20H27N4O/h21-22,24H/q+1 B378AA7FCDA0DD3D