You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2-bicyclo[2.2.1]heptanyl)-6-(1-phenylethyl)thieno[2,3-b]pyrrole-5-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H24N2OS
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