Using C1=COCCC1, CN(C)S(=O)(=O)c1cccc2c1Sc1ccc(O)cc1N2CCCCl to produce CN(C)S(=O)(=O)c1cccc2c1Sc1ccc(OC3CCCCO3)cc1N2CCCCl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.