Using COc1ccc(-c2nnc3c4ccccc4c(Cl)nn23)cc1, N#Cc1ccc(N)cc1 to produce COc1ccc(-c2nnc3c4ccccc4c(Nc4ccc(C#N)cc4)nn23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.