You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[2-chloro-3-[2-chloro-3-[5-[(3-hydroxyazetidin-1-yl)methyl]-6-methoxypyrazin-2-yl]phenyl]phenyl]-1-(4-methyl-5,6,7,8-tetrahydro-1,7-naphthyridin-2-yl)ethanone by IUPAC nomenclature, provide its molecular formula.
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C32H31Cl2N5O3
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