Using N#Cc1ncc(Br)cn1, CCc1ccc2c(c1)C([NH3+])CCO2 to produce CCc1ccc2c(c1)C(Nc1cnc(C#N)nc1)CCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.