Using CN(C)C=O, CCC(CC)c1cc(C)nn2c(-c3sc(Br)cc3C)c(C)nc12 to produce CCC(CC)c1cc(C)nn2c(-c3sc(C#N)cc3C)c(C)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.