Using COc1cc2c(Oc3ccc(Cl)cc3F)ncnc2cc1OCCCN1CCS(=O)(=O)CC1 to produce COc1cc2c(=O)[nH]cnc2cc1OCCCN1CCS(=O)(=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.