You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 2-(4-tert-butylbenzoyl)imino-4-hydroxy-5-(thiophen-2-ylmethylidene)thiophene-3-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H23NO4S2
assistant