Using CCOC(=O)c1c(N)c(C#N)c(N2CCC[C@@H](NC(=O)OC(C)(C)C)C2)n1Cc1cc(F)ccc1Cl, COC(=O)C#N to produce COC(=O)c1nc2c(C#N)c(N3CCC[C@@H](N)C3)n(Cc3cc(F)ccc3Cl)c2c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.