You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[4-[(2-ethylimidazol-1-yl)methyl]anilino]-7-(4-fluoro-3-methylanilino)-[1,3]thiazolo[4,5-b]pyridine-6-carbonitrile by IUPAC nomenclature, provide its molecular formula.
user
C26H22FN7S
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