IUPAC: tert-butyl 2-{6-bromo-5-methyl-2,4-dioxo-1H,2H,3H,4H-thieno[2,3-d]pyrimidin-3-yl}-2-methylpropanoate

SMILES: Cc1c(Br)sc2[nH]c(=O)n(c(=O)c12)C(C)(C)C(=O)OC(C)(C)C