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-[1-[3-(1-benzothiophen-3-yl)phenyl]cyclopropyl]-6-[(2R)-2-[3-(3-cyclopropylphenyl)phenyl]-2-hydroxyacetyl]-5,7,8,9-tetrahydro-3H-pyrimido[5,4-c]azepin-4-one is given. What is its corresponding molecular formula?
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C42H37N3O3S
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