Using CC(=O)OC(C)=O, CCOC(=O)C(C#N)c1cn(C(=O)OCC)c2ccc(OC)cc12 to produce CCOC(=O)C(CNC(C)=O)c1cn(C(=O)OCC)c2ccc(OC)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.