Using CC(C)CC(Sc1ccc(-c2ccc(CNC(=O)OC(C)(C)C)cc2)cc1)C(=O)NCC#N to produce CC(C)CC(Sc1ccc(-c2ccc(CN)cc2)cc1)C(=O)NCC#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.