You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[1-[(5-bromo-2-phenylmethoxyphenyl)methyl]-5-thiophen-2-ylpyrazol-3-yl] hydrogen carbonate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H17BrN2O4S
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