You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3R,5R)-3-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-7-chloro-5-(2,3-dimethoxyphenyl)-3-(2-hydroxyethyl)-1,5-dihydro-4,1-benzothiazepin-2-one by IUPAC nomenclature, provide its molecular formula.
user
C37H42ClNO5SSi
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