Using CC(C)(C)OC(=O)NCC[C@@H](O)c1cccc(O)c1, Cc1ccc(S(=O)(=O)OC[C@@H]2CCCN2C(=O)OC(C)(C)C)cc1 to produce CC(C)(C)OC(=O)NCC[C@@H](O)c1cccc(OC[C@@H]2CCCN2C(=O)OC(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.