You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-N-[(E)-(3,5-diiodo-2-methoxyphenyl)methylideneamino]-4-N-(4-fluorophenyl)-6-morpholin-4-yl-1,3,5-triazine-2,4-diamine is given. What is its corresponding molecular formula?
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C21H20FI2N7O2
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