InChI=1/C21H26N4O5/c1-3-24(4-2)12-13-30-19-10-8-16(9-11-19)15-22-20(26)21(27)23-17-6-5-7-18(14-17)25(28)29/h5-11,14H,3-4,12-13,15H2,1-2H3,(H,22,26)(H,23,27)/p+1/fC21H27N4O5/h22-24H/q+1 9E6DB636C40EFB79