Using O=Cc1ccc(O)cc1, COS(=O)(=O)C(C)n1c(C)ccc1-c1ccccc1 to produce Cc1ccc(-c2ccccc2)n1CCOc1ccc(C=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.