You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 5-chloro-4-N-(2-methoxy-4-morpholin-4-ylphenyl)-2-N-(1-methoxy-6-morpholin-4-yl-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl)pyrimidine-2,4-diamine by IUPAC nomenclature, provide its molecular formula.
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C31H39ClN6O4
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