You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[3-[4-amino-2-(2-amino-2-oxoethyl)-5-fluoroquinazolin-6-yl]-4-methylphenyl]-3,4,5-trimethoxybenzamide into its molecular formula.
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C27H26FN5O5
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