Using NCCCCCCCCCCCC(N)=O, CSC(=N)NC(=O)c1nc(Cl)c(N)nc1N to produce NC(=O)CCCCCCCCCCCNC(N)=NC(=O)c1nc(Cl)c(N)nc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.