Using Cc1cc(NC(=O)NCCCl)cc(C)n1, CN(C(=O)OC(C)(C)C)C1CCNCC1 to produce Cc1cc(NC(=O)NCCN2CCC(N(C)C(=O)OC(C)(C)C)CC2)cc(C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.