Using [S-2], CCOc1nc(Cl)c(C#N)c(-c2ccc(OCCO)cc2)c1C#N to produce CCOc1nc(S)c(C#N)c(-c2ccc(OCCO)cc2)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.