Using CCOC(=O)c1ccc2c(c1)C(C)(C)CC(c1cccc(C#N)c1)N2 to produce CC1(C)CC(c2cccc(C#N)c2)Nc2ccc(C(=O)O)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.