Using CCOC(=O)C(C)(C)CNC(=O)c1nc(C#N)c2cc(NC(=O)Nc3ccccc3)ccc2c1O to produce CC(C)(CNC(=O)c1nc(C#N)c2cc(NC(=O)Nc3ccccc3)ccc2c1O)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.