Using CCOC(=O)CN=[N+]=[N-], O=Cc1cc(Br)ccc1Cl to produce CCOC(=O)/C(=C/c1cc(Br)ccc1Cl)N=[N+]=[N-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.