Using COc1ccc2c(Cl)c3ccccc3nc2c1, Nc1cccc(CCO)c1 to produce COc1ccc2c(Nc3cccc(CCO)c3)c3ccccc3nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.