Using CC(NC(=O)OC(C)(C)C)C(=O)Nc1ccccc1C(=O)c1ccccc1 to produce CC1N=C(c2ccccc2)c2ccccc2NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.