InChI=1/C20H26N4O2/c1-21-19(25)16-9-11-17(12-10-16)23-20(26)22-14-18(24(2)3)13-15-7-5-4-6-8-15/h4-12,18H,13-14H2,1-3H3,(H,21,25)(H2,22,23,26)/p+1/t18-/m1/s1/fC20H27N4O2/h21-24H/q+1 8BD505D5A2124A01