InChI=1/C20H24N4O4/c1-13-16(7-9-28-13)20(27)22-11-18(25)23-15-5-2-4-14(10-15)12-24-8-3-6-17(24)19(21)26/h2,4-5,7,9-10,17H,3,6,8,11-12H2,1H3,(H2,21,26)(H,22,27)(H,23,25)/p+1/t17-/m0/s1/fC20H25N4O4/h22-24H,21H2/q+1 91A4AB37109D7290