InChI=1/C20H18N4O6/c1-10(11-2-4-15-13(6-11)23-17(25)8-29-15)21-19(27)20(28)22-12-3-5-16-14(7-12)24-18(26)9-30-16/h2-7,10H,8-9H2,1H3,(H,21,27)(H,22,28)(H,23,25)(H,24,26)/t10-/m0/s1/f/h21-24H 4677E703F107A66C