Using CCOC(=O)N1CCNCC1, Cc1nc(Cl)c2c(n1)NC(=O)CO2 to produce CCOC(=O)N1CCN(c2nc(C)nc3c2OCC(=O)N3)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.