Using C=CCc1cc(C)c2[nH]c(=O)ccc2c1O, O=C(OO)c1cccc(Cl)c1 to produce Cc1cc2c(c3ccc(=O)[nH]c13)OC(CO)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.