You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[3-chloro-4-[1-(cyclopentanecarbonyl)piperidin-4-yl]oxyanilino]-N-(2-hydroxy-2-phenylethyl)-8,9-dihydro-7H-pyrimido[4,5-b]azepine-6-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H39ClN6O4
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