InChI=1/C22H26N4O2/c1-15(2)17-4-5-18-12-20(25-19(18)11-17)22(27)24-14-16-3-6-21(23-13-16)26-7-9-28-10-8-26/h3-6,11-13,15,25H,7-10,14H2,1-2H3,(H,24,27)/p+1/fC22H27N4O2/h23-24H/q+1 E891B32578E29368