InChI=1/C17H22N4O4/c18-15(23)11-6-8-13(9-7-11)21-17(25)16(24)19-10-14(22)20-12-4-2-1-3-5-12/h6-9,12H,1-5,10H2,(H2,18,23)(H,19,24)(H,20,22)(H,21,25)/f/h19-21H,18H2 F2D291BB9DC21DC6