Using CCOC(=O)c1[nH]ccc1NCc1cccc(OCC)n1, CCOC(=O)N=C=S to produce CCOc1cccc(Cn2c(=S)[nH]c(=O)c3[nH]ccc32)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.