InChI=1/C21H26N4O4/c1-14(25-10-8-15(9-11-25)19(22)26)20(27)24-18-7-3-2-6-17(18)21(28)23-13-16-5-4-12-29-16/h2-7,12,14-15H,8-11,13H2,1H3,(H2,22,26)(H,23,28)(H,24,27)/p+1/t14-/m0/s1/fC21H27N4O4/h23-25H,22H2/q+1 3F3031A65DD47174