Using CCOC(=O)NC1N=C(c2ccccn2)c2ccccc2N(CC(=O)C(C)(C)C)C1=O to produce CC(C)(C)C(=O)CN1C(=O)C(N)N=C(c2ccccn2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.