Using CCOC(=O)N1C(=O)c2ccccc2C1=O, CCCCC(N)c1ccc(OC)c(OC)c1 to produce CCCCC(c1ccc(OC)c(OC)c1)N1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.