Using Cc1nc(Cl)cc(NC(N)=S)n1, CCO/C=C/C(=O)Nc1c(C)cccc1Cl to produce Cc1nc(Cl)cc(Nc2ncc(C(=O)Nc3c(C)cccc3Cl)s2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.