Using COc1ccc(-c2coc(=O)[nH]2)cc1, C=CC(=O)OC to produce COC(=O)C(C)c1oc(=O)[nH]c1-c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.