You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name N-[3-(aminomethyl)oxetan-3-yl]-4-[[3-(2,3-difluoro-4-methoxyphenyl)imidazo[1,2-a]pyrazin-8-yl]amino]-2-ethylbenzamide into its molecular formula.
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C26H26F2N6O3
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