You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
phenyl 2-(2-phenylpyrrolidin-1-yl)ethanesulfonate is the IUPAC name of a molecule. Please give its SMILES representation.
user
O=S(=O)(CCN1CCCC1C1=CC=CC=C1)OC1=CC=CC=C1
assistant