Using CCOP(=O)(Cc1nnc2ccc(N3CCCCCC3)nn12)OCC, O=Cc1ccccc1Br to produce Brc1ccccc1/C=C/c1nnc2ccc(N3CCCCCC3)nn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.