Using O=C(CC1CN2CCC1CC2)Nc1ccc(Br)cc1, COc1ccc(B(O)O)cc1 to produce COc1ccc(-c2ccc(NC(=O)CC3CN4CCC3CC4)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.