Using CCc1ccc(CCl)cc1, COCOc1cc(SCCC(=O)OC)cn(COC)c1=O to produce CCc1ccc(CSc2cc(OCOC)c(=O)n(COC)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.