Using ClCc1cccnc1-c1ccccc1Cl, COc1cc(C=O)c(O)cn1 to produce COc1cc(C=O)c(OCc2cccnc2-c2ccccc2Cl)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.