InChI=1/C22H28N4O2/c27-21-10-9-18-19(23-21)7-4-8-20(18)24-22(28)16-26-13-11-25(12-14-26)15-17-5-2-1-3-6-17/h1-3,5-6,9-10,20H,4,7-8,11-16H2,(H,23,27)(H,24,28)/p+1/t20-/m0/s1/fC22H29N4O2/h23-25H/q+1 539C19E9DF4093E5