Using [N-]=[N+]=Nc1ccnc2cc(CN3CCN(S(=O)(=O)c4cc5ccc(Cl)cc5s4)CC3=O)ccc12 to produce Nc1ccnc2cc(CN3CCN(S(=O)(=O)c4cc5ccc(Cl)cc5s4)CC3=O)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.