Using CCCI, O=C1COc2cc(F)c(OC(=O)N3CCCC3)cc2N1 to produce CCCN1C(=O)COc2cc(F)c(OC(=O)N3CCCC3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.