Using CC(C)NC[C@H](O)COc1ccc(O)cc1, ClCCN1CCN(CCCN2c3ccccc3Sc3ccc(Cl)cc32)CC1 to produce CC(C)NC[C@H](O)COc1ccc(OCCN2CCN(CCCN3c4ccccc4Sc4ccc(Cl)cc43)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.