Using CCOC(=O)c1csc2cc(O)ccc12, CCCCCC(=O)OCc1cc(Cl)ncn1 to produce CCCCCC(=O)OCc1cc(Oc2ccc3c(C(=O)OCC)csc3c2)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.