You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-methoxy-5-methyl-N-[4-[2-methyl-6-(2-methylimidazol-1-yl)pyrimidin-4-yl]oxyphenyl]benzenesulfonamide is given. What is its corresponding molecular formula?
user
C23H23N5O4S
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