Using [N-]=[N+]=[N-], O=C(C1Cc2ccc(OCCCBr)cc21)N1CCCCC1 to produce [N-]=[N+]=NCCCOc1ccc2c(c1)C(C(=O)N1CCCCC1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.