Using N#CCc1c[nH]c2ccccc12, O=Cc1cncc(Br)c1 to produce N#C/C(=C\c1cncc(Br)c1)c1c[nH]c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.