Using CC(C)[C@H](NC(=O)[C@H](C)NC(=O)OC(C)(C)C)C(=O)N1CCC[C@H]1C(O)c1nc2ccccc2s1 to produce CC(C)[C@H](NC(=O)[C@H](C)NC(=O)OC(C)(C)C)C(=O)N1CCC[C@H]1C(=O)c1nc2ccccc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.