Using COCC(NC(=O)OC(C)(C)C)C(=O)NC(Cc1ccc2ccccc2c1)C(=O)OC, ClCCCl to produce COCC(N)C(=O)NC(Cc1ccc2ccccc2c1)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.