Using CC[C@@H](Nc1c(Nc2ccc(Cl)c(S(=O)(=O)N3CCN(C(=O)OC(C)(C)C)CC3)c2O)c(=O)c1=O)[C@H]1CC[C@@H](C)O1 to produce CC[C@@H](Nc1c(Nc2ccc(Cl)c(S(=O)(=O)N3CCNCC3)c2O)c(=O)c1=O)[C@H]1CC[C@@H](C)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.