Using CCCCCCCNC(=O)N(CC)c1cccc(Br)c1, O=Cc1ccc(B(O)O)cc1 to produce CCCCCCCNC(=O)N(CC)c1cccc(-c2ccc(C=O)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.