Using N#Cc1ccccc1Br, CCc1cc(OCc2ccc(B(O)O)cc2)c2c(n1)CCCC2 to produce CCc1cc(OCc2ccc(-c3ccccc3C#N)cc2)c2c(n1)CCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.