label: ethyl 5-(4-chlorophenyl)-2-(3,4-dihydroxybenzylidene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo(3,2-a)pyrimidine-6-carboxylate
label_lc: ethyl 5-(4-chlorophenyl)-2-(3,4-dihydroxybenzylidene)-7-methyl-3-oxo-3,5-dihydro-2h-thiazolo(3,2-a)pyrimidine-6-carboxylate