InChI=1/C20H18N8O3/c1-3-27-11-12-16(25-27)23-19(24-20(29)21-13-7-4-5-8-14(13)30-2)28-18(12)22-17(26-28)15-9-6-10-31-15/h4-11H,3H2,1-2H3,(H2,21,23,24,25,29)/f/h21,24H 3F0718C7B94F8DF3