Using OCc1ccccc1, O=C(O)c1cccnc1Oc1cncc(Cl)c1 to produce O=C(OCc1ccccc1)c1cccnc1Oc1cncc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.