InChI=1/C22H24N4O3/c27-21(24-28)9-8-17-4-3-5-18(16-17)22-23-19-6-1-2-7-20(19)26(22)11-10-25-12-14-29-15-13-25/h1-9,16,28H,10-15H2,(H,24,27)/b9-8+/f/h24H 5026EDB1F4F619C1