InChI=1/C18H17N3O3S/c1-24-14-8-6-12(7-9-14)10-16-17(23)20-18(25-16)21-19-11-13-4-2-3-5-15(13)22/h2-9,11,16,22H,10H2,1H3,(H,20,21,23)/b19-11+/t16-/m0/s1/f/h20H/b19-11+,21-18+ B7AA8F27544AF6DC