InChI=1/C18H17N3O5S/c1-11-10-21(15-4-2-3-5-16(15)26-11)27(24,25)12-6-7-13-14(8-12)20-18(23)9-17(22)19-13/h2-8,11H,9-10H2,1H3,(H,19,22)(H,20,23)/t11-/m1/s1/f/h19-20H 395BD6800C488DE0