Using OB(O)c1cncnc1, Nc1cc(-c2ccncc2)c(Br)c(C#Cc2ccccc2)n1 to produce Nc1cc(-c2ccncc2)c(-c2cncnc2)c(C#Cc2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.