Using CN[C@@H](Cc1ccc(O)c(C(C)(C)C)c1)C(N)=O, CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)O to produce CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)N(C)[C@@H](Cc1ccc(O)c(C(C)(C)C)c1)C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.