You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[(4-bromophenyl)methoxy]-4-oxo-N-[2-(5-propan-2-yloxy-1H-indol-3-yl)ethyl]chromene-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H27BrN2O5
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