Using CCCCC(=O)C(Cc1ccc(C(=O)OC)cc1)c1ccccc1, CCSC#N to produce CCCCc1nc(SCC)c2ccccc2c1Cc1ccc(C(=O)OC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.