Using COC(=O)C=CCN(CC(=O)NNC(=O)OC(C)(C)C)S(=O)(=O)c1ccc2cc(Cl)ccc2c1 to produce COC(=O)CC1CN(S(=O)(=O)c2ccc3cc(Cl)ccc3c2)CC(=O)N1NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.