Using CC1(C)OB(c2ccc(N)cc2)OC1(C)C, CSc1ncc2c(Br)nn(C)c2n1 to produce CSc1ncc2c(-c3ccc(N)cc3)nn(C)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.