Using CNC(=O)c1cccc(CSc2nc(N)c(C#N)c(-c3ccc(OCCO)cc3)c2C#N)c1, Cl to produce CNC(=O)c1cccc(CSc2nc(Cl)c(C#N)c(-c3ccc(OCCO)cc3)c2C#N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.