Using N#Cc1ccc(NC(=O)CSCC(=O)O)cc1, CCn1c2ccccc2c2cc(N)ccc21 to produce CCn1c2ccccc2c2cc(NC(=O)CSCC(=O)Nc3ccc(C#N)cc3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.