Using COc1cc2c(Nc3ccc(Cl)cc3F)ncnc2cc1O, O=c1ccn(CCCO)cc1 to produce COc1cc2c(Nc3ccc(Cl)cc3F)ncnc2cc1OCCCn1ccc(=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.