InChI=1/C20H23N4O5/c25-16-10-9-14-17(20(24(28)29)15-8-4-2-6-12-22(14)15)18(16)19(23(26)27)13-7-3-1-5-11-21-13/h9-10,25H,1-8,11-12H2/q-1 EABCE2F4AAD779EC