Using Cc1oc(-c2ccco2)nc1CCl, COC(=O)c1cc(C=O)ccc1O to produce COC(=O)c1cc(C=O)ccc1OCc1nc(-c2ccco2)oc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.