Using [BH3-]C#N, CC(=O)c1cc2ccn(C(=O)OC(C)(C)C)c2cn1 to produce CC(N)c1cc2ccn(C(=O)OC(C)(C)C)c2cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.