Using O=C(CBr)Nc1ccc(C2(c3ccc(Cl)cc3)OCCO2)cc1C(=O)c1ccccc1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NCC(=O)Nc1ccc(C2(c3ccc(Cl)cc3)OCCO2)cc1C(=O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.