Using COc1ccc(CCNc2cc(Cl)nc(SC)n2)cc1OC, CCOC(=O)c1cccc(O)c1 to produce CCOC(=O)c1cccc(Oc2cc(NCCc3ccc(OC)c(OC)c3)nc(SC)n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.