Using O=C1CN(c2ncc(Br)s2)CCCN1, Nc1cc(B(O)O)cc([N+](=O)[O-])c1 to produce Nc1cc(-c2cnc(N3CCCNC(=O)C3)s2)cc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.