InChI=1/C20H26N4O2/c1-13-10-17(13)18-8-7-16(26-18)12-24(15-5-6-15)20(25)22-14-4-9-19(21-11-14)23(2)3/h4,7-9,11,13,15,17H,5-6,10,12H2,1-3H3,(H,22,25)/p+1/t13-,17+/m0/s1/fC20H27N4O2/h21-22H/q+1 2B8452C3F525CF77