InChI=1/C22H28N4O4/c1-24(2)15-6-16-25(17-18-7-4-3-5-8-18)21(27)13-14-23-22(28)19-9-11-20(12-10-19)26(29)30/h3-5,7-12H,6,13-17H2,1-2H3,(H,23,28)/p+1/fC22H29N4O4/h23-24H/q+1 4FC9FC6146C430DD