Using CS(=O)(=O)COCCn1cnc2cc(C(=O)O)ccc21, C1CCC2NCCCC2C1 to produce CS(=O)(=O)COCCn1cnc2cc(C(=O)N3CCCC4CCCCC43)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.