Using CCC(=O)CC(C)CC(=O)OC, COc1ccc(N(N)Cc2ccc(SC)cc2)cc1 to produce COc1ccc2c(c1)c(C)c(CC(C)CC(=O)O)n2Cc1ccc(SC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.