Using CC/C=C/C=O, CCOC(=O)C(NC(C)=O)C(=O)OCC to produce CCOC(=O)C1(C(=O)OCC)C(CC)CC(O)N1C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.