InChI=1/C18H20N4O3S/c1-11(2)10-12-4-3-5-15-16(12)17(18(23)20-15)22-21-13-6-8-14(9-7-13)26(19,24)25/h3-9,11,21H,10H2,1-2H3,(H2,19,24,25)(H,20,22,23)/f/h20H,19H2/b22-17- 495B22CE5E596C33