Using ClCc1c(Cl)ncc2ccccc12, COc1cc(C=O)c(O)cn1 to produce COc1cc(C=O)c(OCc2c(Cl)ncc3ccccc23)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.