Using COC(=O)C1CCNCC1, CC(C)(C)OC(=O)N1CCN(c2nc(CCl)cs2)CC1 to produce COC(=O)C1CCN(Cc2csc(N3CCN(C(=O)OC(C)(C)C)CC3)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.