You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(5-chloro-2,4-dimethoxyphenyl)-2-[2-(morpholin-4-ylmethyl)quinazolin-4-yl]sulfanylacetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H25ClN4O4S
assistant