InChI=1/C22H24N4O4/c1-22(2,3)18-13-19(26-30-18)25-21(28)24-15-8-10-16(11-9-15)29-17-7-5-6-14(12-17)20(27)23-4/h5-13H,1-4H3,(H,23,27)(H2,24,25,26,28)/f/h23-25H 65210E05F34B10D6