InChI=1/C22H28N4O4/c1-16-7-6-8-17(13-16)24-22(29)18-9-4-5-10-19(18)25-21(28)15-26(2)14-20(27)23-11-12-30-3/h4-10,13H,11-12,14-15H2,1-3H3,(H,23,27)(H,24,29)(H,25,28)/p+1/fC22H29N4O4/h23-26H/q+1 8C643F1DD7424FD6