InChI=1/C18H22N4O4/c1-22(2)14(15-8-5-9-26-15)11-20-17(24)18(25)21-13-7-4-3-6-12(13)10-16(19)23/h3-9,14H,10-11H2,1-2H3,(H2,19,23)(H,20,24)(H,21,25)/p+1/t14-/m1/s1/fC18H23N4O4/h20-22H,19H2/q+1 BCE3B5AC6F873D55