InChI=1/C17H22N4O4/c18-15(22)11-25-14-8-5-12(6-9-14)7-10-16(23)20-21-17(24)19-13-3-1-2-4-13/h5-10,13H,1-4,11H2,(H2,18,22)(H,20,23)(H2,19,21,24)/b10-7+/f/h19-21H,18H2 4233546B5639477A