You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-(2-fluorophenyl)-N-[4-(4-methylphenoxy)butyl]-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxamide into its molecular formula.
user
C26H24FN3O3S
assistant