InChI=1/C18H20N4O3S/c1-12(18(24)19-9-13-5-4-8-25-13)20-17(23)11-26-10-16-21-14-6-2-3-7-15(14)22-16/h2-8,12H,9-11H2,1H3,(H,19,24)(H,20,23)(H,21,22)/t12-/m0/s1/f/h19-21H 2B1F8ABEEFC4169A