Using CC(C)(C)OC(=O)N[C@@](C)(CO)C(=O)O, O=[N+]([O-])c1ccc(OCCCCc2cccs2)cc1 to produce CC(C)(C)OC(=O)N[C@@](C)(CO)C(=O)Nc1ccc(OCCCCc2cccs2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.