label: 8-BROMO-7-(BUT-2-YN-1-YL)-3-METHYL-1-((4-METHYLQUINAZOLIN-2-YL)METHYL)-3,7-DIHYDRO-1H-PURINE-2,6-DIONE
label_lc: 8-bromo-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1h-purine-2,6-dione