You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[5-bromo-3-[(Z)-(3-methyl-5-oxo-1-phenyl-2-sulfanylideneimidazolidin-4-ylidene)methyl]indol-1-yl]-N-(2-methoxyethyl)acetamide into its molecular formula.
user
C24H23BrN4O3S
assistant