You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 4-[5-(hydroxymethylidene)-6-methoxy-4-(5,6,7,8-tetrahydrothieno[3,2-b]azepin-4-yl)cyclohexa-1,3-diene-1-carbonyl]imino-2-methylbenzimidazol-1-ium-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H33N4O5S+
assistant