Using Nc1ccc(O)c(S(=O)(=O)[O-])c1, CC(C)(C)OC(=O)N[C@@H](CCC(=O)O)C(=O)OC(C)(C)C to produce N[C@@H](CCC(=O)Nc1ccc(O)c(S(=O)(=O)O)c1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.