Using OB(O)Oc1ccccc1, COc1cccc(OC)c1CNC(=N)Nc1ncccc1Br to produce COc1cccc(OC)c1CNC(=N)Nc1ncccc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.