InChI=1/C20H26N4O/c1-15-8-9-21-18(12-15)22-10-11-23-19(25)20(24(2)3)13-16-6-4-5-7-17(16)14-20/h4-9,12H,10-11,13-14H2,1-3H3,(H,21,22)(H,23,25)/p+2/fC20H28N4O/h21-24H/q+2 01F095DB96B9353D