InChI=1/C22H24N4O4/c27-11-5-10-23-20(28)19(12-14-13-24-17-8-3-1-6-15(14)17)26-21(29)16-7-2-4-9-18(16)25-22(26)30/h1-4,6-9,19,22,25,27,30H,5,10-13H2,(H,23,28)/p+1/t19-,22-/m0/s1/fC22H25N4O4/h23-24H/q+1 FFF8DEB95D4477F4