InChI=1/C23H24N4O4/c1-24-16-20(14-22(24)23(29)25-12-2-3-13-25)26(15-17-4-10-21(28)11-5-17)18-6-8-19(9-7-18)27(30)31/h4-11,14,16,28H,2-3,12-13,15H2,1H3 B1FEB8A38DC7132A