Using CC(C#N)CCc1ccc2cc(O)c(N3CC(=O)NS3(=O)=O)cc2c1, O=C(Cl)c1ccccc1 to produce CC(C#N)CCc1ccc2cc(OC(=O)c3ccccc3)c(N3CC(=O)NS3(=O)=O)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.