Using COC(=O)Cc1ccc(N(CCNC(=O)OC(C)(C)C)C(=O)OC(C)(C)C)[n+]([O-])c1 to produce CC(C)(C)OC(=O)NCCN(C(=O)OC(C)(C)C)c1ccc(CC(=O)O)c[n+]1[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.