InChI=1/C23H22N4O4/c1-14(28)26-16-4-6-17(7-5-16)27-13-23-9-8-18(31-23)19(20(23)22(27)30)21(29)25-12-15-3-2-10-24-11-15/h2-11,18-20H,12-13H2,1H3,(H,25,29)(H,26,28)/t18-,19+,20+,23-/m1/s1/f/h25-26H E69C11DBD78900E2