You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (4-oxo-2,3-dihydro-1H-cyclopenta[c]chromen-7-yl) 2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoate is given. What is its corresponding molecular formula?
user
C28H25NO6S
assistant