Using CC(C)(C)OC(=O)NNC(=O)C(=Cc1ccccc1)CCCCl to produce CC(C)(C)OC(=O)NN1CCCC(Cc2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.