Using CC(C)(C)C(=O)CCl, CC(C)(C)OC(=O)NN1C(=O)Cc2ccccc2-c2ccccc21 to produce CC(C)(C)OC(=O)NN1C(=O)C(CC(=O)C(C)(C)C)c2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.