You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-[3-bromo-4-[(4-chlorophenyl)methoxy]-5-ethoxyphenyl]-N-(2-ethoxyphenyl)-5-methyl-4,7-dihydrotetrazolo[1,5-a]pyrimidine-6-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H28BrClN6O4
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