InChI=1/C22H26N4O4/c27-22(23-19-6-2-1-5-18(19)16-24-9-3-4-10-24)17-7-8-20(21(15-17)26(28)29)25-11-13-30-14-12-25/h1-2,5-8,15H,3-4,9-14,16H2,(H,23,27)/p+1/fC22H27N4O4/h23-24H/q+1 A7FC67AFF235EAF0