Using CCOc1cc(Nc2nccc(N3CC[C@@](C#N)(CC)C3=O)n2)ccc1C(=O)OC(C)(C)C to produce CCOc1cc(Nc2nccc(N3CC[C@@](C#N)(CC)C3=O)n2)ccc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.