InChI=1/C20H22N4O5/c1-24(2)17(25)12-28-18(26)11-13-3-9-16(10-4-13)29-19(27)14-5-7-15(8-6-14)23-20(21)22/h3-10H,11-12H2,1-2H3,(H4,21,22,23)/p+1/fC20H23N4O5/h23H,21-22H2/q+1 9AD6AE3629367D89