InChI=1/C21H26N4O4/c26-19(14-25-10-3-1-2-4-11-25)23-17-5-7-18(8-6-17)24-21(28)20(27)22-13-16-9-12-29-15-16/h5-9,12,15H,1-4,10-11,13-14H2,(H,22,27)(H,23,26)(H,24,28)/p+1/fC21H27N4O4/h22-25H/q+1 F4032D29D76018BE