Using Brc1ccc2c(c1)c1cc(Br)ccc1n2CC1CO1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NCC(O)Cn1c2ccc(Br)cc2c2cc(Br)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.