InChI=1/C18H20N4O3S/c1-12-7-8-16(26(2,24)25)15(11-12)22-18(23)19-10-9-17-20-13-5-3-4-6-14(13)21-17/h3-8,11H,9-10H2,1-2H3,(H,20,21)(H2,19,22,23)/f/h19-20,22H 19D6304A5BEC382F