Using CCOC(=O)/C=C/c1ccc2c(c1)N(C)C(=O)C(C)(C)C(=O)N2CC to produce CCOC(=O)CCc1ccc2c(c1)N(C)C(=O)C(C)(C)C(=O)N2CC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.