Using CC1(C)OB(c2ccc(N)cc2)OC1(C)C, O=C1NCc2c(Br)cccc21 to produce Nc1ccc(-c2cccc3c2CNC3=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.