Using O=C(Cl)Oc1ccccc1, Cc1cccc(C2SC3(CCN(C)CC3)c3ccccc32)c1 to produce Cc1cccc(C2SC3(CCN(C(=O)Oc4ccccc4)CC3)c3ccccc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.