InChI=1S/C22H22N4O5/c1-30-16-13-24-20(31-2)18-17(16)15(12-23-18)19(27)22(29)26-10-8-25(9-11-26)21(28)14-6-4-3-5-7-14/h3-7,12-13,23H,8-11H2,1-2H3