Using CCOC(=O)C1CN(S(=O)(=O)c2ccc3cc(Cl)ccc3c2)CCN1C(=O)[C@H]1CC[C@H](NC(=O)OC(C)(C)C)CC1 to produce CC(C)(C)OC(=O)N[C@H]1CC[C@H](C(=O)N2CCN(S(=O)(=O)c3ccc4cc(Cl)ccc4c3)CC2C(=O)O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.