Using O=C(c1ccccc1)c1ccc(O)cc1O, Cc1oc(-c2ccccc2)nc1CCl to produce Cc1oc(-c2ccccc2)nc1COc1ccc(C(=O)c2ccccc2)c(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.