You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 5-bromo-4-(2,5-dimethylthiophen-3-yl)-1,4-dihydropyrimidine;2-chloro-4-(2,5-dimethylthiophen-3-yl)-1,4-dihydropyrimidine;4-[2-(3-chlorophenyl)-4,5-dimethylthiophen-3-yl]-1,4-dihydropyrimidine;4-[2-(4-chlorophenyl)-4,5-dimethylthiophen-3-yl]-1,4-dihydropyrimidine;4-(2,5-diethylthiophen-3-yl)-1,4-dihydropyrimidine;4-(2,5-dimethylthiophen-3-yl)-3,5-dimethyl-4H-pyrimidine;4-(2,5-dimethylthiophen-3-yl)-5-methyl-1,4-dihydropyrimidine;4-(2,5-dimethylthiophen-3-yl)-3-methyl-4H-pyrimidine;4-(2-methyl-1-benzothiophen-3-yl)-1,4-dihydropyrimidine;5-methyl-4-(2-methyl-1-benzothiophen-3-yl)-1,4-dihydropyrimidine;3-methyl-4-(2-methyl-1-benzothiophen-3-yl)-4H-pyrimidine;4-(2-methylthiophen-3-yl)-1,4-dihydropyrimidine;4-(5-methylthiophen-3-yl)-1,4-dihydropyrimidine;4-(2,4,5-trimethylthiophen-3-yl)-1,4-dihydropyrimidine .
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C168H186BrCl3N28S14
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