InChI=1/C22H26N4O2/c1-2-14-23-22(28)25-19-12-10-18(11-13-19)24-21(27)20-9-6-15-26(20)16-17-7-4-3-5-8-17/h2-5,7-8,10-13,20H,1,6,9,14-16H2,(H,24,27)(H2,23,25,28)/p+1/t20-/m1/s1/fC22H27N4O2/h23-26H/q+1 EE19E84A34A251E9