You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2R)-2-[(3-chloro-4-methoxyphenyl)sulfonylamino]-N-(9-ethylcarbazol-3-yl)-3-phenylpropanamide .
user
C30H28ClN3O4S
assistant