Using O=C(Cl)CC(=O)Cl, Cc1cccc(Nc2ccc(NC(=O)OC(C)(C)C)cc2)c1N to produce Cc1cccc2c1NC(=O)CC(=O)N2c1ccc(NC(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.