InChI=1/C22H28N4O2/c27-21(11-14-23-18-7-3-1-4-8-18)24-20-12-15-26(16-13-20)17-22(28)25-19-9-5-2-6-10-19/h1-10,20,23H,11-17H2,(H,24,27)(H,25,28)/p+1/fC22H29N4O2/h24-26H/q+1 5016A3D0C05E546B