Using NC1CCCCC1, Cc1cc(=O)c(OCc2ccccc2)c(C(=O)O)o1 to produce Cc1cc(=O)c(OCc2ccccc2)c(C(=O)NC2CCCCC2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.