Using NCC1(O)CCCCCC1, Cc1ccc(-n2ncc(=O)[nH]c2=O)cc1C(=O)O to produce Cc1ccc(-n2ncc(=O)[nH]c2=O)cc1C(=O)NCC1(O)CCCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.