Using COC(=O)C=C[C@H]1O[C@@H](n2cc(C)c(=O)[nH]c2=O)C[C@@H]1OC(C)=O to produce COC(=O)CC[C@H]1O[C@@H](n2cc(C)c(=O)[nH]c2=O)C[C@@H]1OC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.