InChI=1/C22H26N4O4/c27-22(23-8-10-24-9-7-17-3-1-2-4-19(17)16-24)18-5-6-20(21(15-18)26(28)29)25-11-13-30-14-12-25/h1-6,15H,7-14,16H2,(H,23,27)/p+1/fC22H27N4O4/h23-24H/q+1 0934B7D428D8E017