InChI=1/C18H18N4O4/c23-17(20-6-3-8-22-9-7-19-13-22)15(12-14-4-1-10-25-14)21-18(24)16-5-2-11-26-16/h1-2,4-5,7,9-13H,3,6,8H2,(H,20,23)(H,21,24)/p+1/b15-12-/fC18H19N4O4/h19-21H/q+1	957B3FD37F0A4616