InChI=1/C22H28N4O4/c1-3-25(4-2)16-18-7-5-17(6-8-18)15-24-21(27)13-14-23-22(28)19-9-11-20(12-10-19)26(29)30/h5-12H,3-4,13-16H2,1-2H3,(H,23,28)(H,24,27)/p+1/fC22H29N4O4/h23-25H/q+1 32A2D74A39B8FF72