InChI=1/C21H22N4O4/c22-21(27)25-17(9-13-10-23-16-6-2-1-5-15(13)16)20(26)24-11-14-12-28-18-7-3-4-8-19(18)29-14/h1-8,10,14,17,23H,9,11-12H2,(H,24,26)(H3,22,25,27)/t14-,17+/m1/s1/f/h24-25H,22H2 FE6D2E1C8A4C6ED6