Using CCCOC(=O)Cl, Cc1cc(=O)oc2cc(O[C@@H]3SC[C@@H](O)[C@H](O)[C@H]3O)ccc12 to produce CCCOC(=O)O[C@@H]1[C@@H](OC(=O)OCCC)[C@H](OC(=O)OCCC)CS[C@H]1Oc1ccc2c(C)cc(=O)oc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.