Using COc1cc(C2C3=CC=C4N=CC=C4C3OC(N)=C2C#N)cc(Br)c1OC to produce COc1cc(C2C(C#N)=COC3C4=CC=NC4=CC=C32)cc(Br)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.