Using O=C([O-])[O-], CCOP(=O)(Cc1cc(C#N)nc2ccccc12)OCC to produce CCOP(=O)(Cc1cc(C(N)=O)nc2ccccc12)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.