Using O=C(c1ccc(B(O)O)cc1)N1CCC(c2nc3ccccc3[nH]2)CC1, Brc1ncccn1 to produce O=C(c1ccc(-c2ncccn2)cc1)N1CCC(c2nc3ccccc3[nH]2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.