Using CN(CCCl)CCCl, O=c1c2ccccc2sc2c(O)ccc(O)c12 to produce CN(CCCl)CCOc1ccc(O)c2sc3ccccc3c(=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.