Using COc1cc2c(cc1F)CCN(C)C2C1(c2ccccc2Cl)CC1 to produce CN1CCc2cc(F)c(O)cc2C1C1(c2ccccc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.