You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(4-acetamido-3-hydroxyphenyl)-N-methyl-2-[(2-methylphenyl)sulfonylcarbamoylamino]-4-phenylbutanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H30N4O6S
assistant