InChI=1/C20H26N4O2/c1-21-19(25)18-10-8-16(9-11-18)13-23-20(26)22-12-15-4-6-17(7-5-15)14-24(2)3/h4-11H,12-14H2,1-3H3,(H,21,25)(H2,22,23,26)/p+1/fC20H27N4O2/h21-24H/q+1 B00FDDE17EF6F8DB