Using NC(=O)C1CCN(c2ccncc2Br)CC1, COc1ccc(B(O)O)cc1 to produce COc1ccc(-c2cnccc2N2CCC(C(N)=O)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.