InChI=1/C23H22N4O4/c1-13-10-11-24-19(12-13)26-23(29)20-14(2)25-17-4-3-5-18(28)22(17)21(20)15-6-8-16(9-7-15)27(30)31/h6-12,21,25H,3-5H2,1-2H3,(H,24,26,29)/t21-/m1/s1/f/h26H E5964B72377C31A9