Using CC(C)(C)CNc1ccc(Cl)cc1C(=S)c1ccccc1Cl, CCOC(=O)CNN to produce CCOC(=O)CNN=C(c1ccccc1Cl)c1cc(Cl)ccc1NCC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.