Using COC(=O)C[C@H]1CNCC[C@H]1CCC(=O)c1ccnc2ccc(OC)cc12, ClCCSC1CCCC1 to produce COC(=O)C[C@H]1CN(CCSC2CCCC2)CC[C@H]1CCC(=O)c1ccnc2ccc(OC)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.