Using COCC(=O)N(c1c(C)ccc(COC(C)=O)c1C)C(C)C(=O)OC to produce COCC(=O)N(c1c(C)ccc(CO)c1C)C(C)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.