Using Cc1ccc(C(=O)c2c(-c3ccccc3)csc2N)cc1, COC(=O)CCC(C)=O to produce COC(=O)Cc1c(C)nc2scc(-c3ccccc3)c2c1-c1ccc(C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.