InChI=1/C21H26N4O4/c1-3-17-10-11-18(14-19(17)25(28)29)23-21(27)20(26)22-12-7-13-24(2)15-16-8-5-4-6-9-16/h4-6,8-11,14H,3,7,12-13,15H2,1-2H3,(H,22,26)(H,23,27)/p+1/fC21H27N4O4/h22-24H/q+1 87FCC3F804E54713