Using COc1ccccc1-c1cc(Br)c2cnc(Nc3ccc(N4CCN(C)CC4)cc3)nn12, C=CB(O)O to produce C=Cc1cc(-c2ccccc2OC)n2nc(Nc3ccc(N4CCN(C)CC4)cc3)ncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.