InChI=1/C21H26N4O5/c1-3-24(4-2)13-12-22-21(27)16-8-10-17(11-9-16)23-20(26)15-30-19-7-5-6-18(14-19)25(28)29/h5-11,14H,3-4,12-13,15H2,1-2H3,(H,22,27)(H,23,26)/p+1/fC21H27N4O5/h22-24H/q+1 59BC67BCB5573B33