You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 5-[2-(dimethylamino)ethyl]-2-(4-methoxycyclohexa-1,3-dien-1-yl)-8-(4-methoxyphenoxy)-1,5-benzothiazepine-3,4-dione using the IUPAC nomenclature.
user
C27H30N2O5S
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