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 (3R)-3-[2-[4-(1,3-benzothiazol-2-ylamino)phenoxy]pyridin-3-yl]cyclopentan-1-one;ethane;N-[4-[3-(5-methylsulfanylpyridin-3-yl)pyridin-2-yl]oxyphenyl]-1,3-benzothiazol-2-amine is given. What is its corresponding molecular formula?
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C49H43N7O3S3
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