Using CC(C)C[C@@H](NC(=O)OC(C)(C)C)C(=O)O, O=C(N[C@@H]1CC[C@H]2CNC[C@H]21)C(C1CCCCC1)C1CCCCC1 to produce CC(C)C[C@@H](NC(=O)OC(C)(C)C)C(=O)N1C[C@@H]2CC[C@@H](NC(=O)C(C3CCCCC3)C3CCCCC3)[C@@H]2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.