Using CCOC(=O)C(C)(C)C(=O)c1ccc(C)cc1, NNc1ccccc1 to produce Cc1ccc(C2=NN(c3ccccc3)C(=O)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.