Using O=C(O)c1csc2c1CCCC2, CC(C)(CO)COc1ccc(N)cc1C#N to produce CC(C)(CO)COc1ccc(NC(=O)c2csc3c2CCCC3)cc1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.