Using O=C1C(Cc2c(Cl)cc(OCc3ccccc3)cc2Cl)CCN1C1CCc2[nH]cnc2C1 to produce O=C1C(Cc2c(Cl)cc(O)cc2Cl)CCN1C1CCc2[nH]cnc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.