Using COc1cc(C(=O)Cl)cc(OC)c1OC, CCC(CO)(c1cccs1)N(C)C to produce CCC(COC(=O)c1cc(OC)c(OC)c(OC)c1)(c1cccs1)N(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.