InChI=1/C10H15N5O4S/c11-5-9(16)13-6-10(17)15-14-7-1-3-8(4-2-7)20(12,18)19/h1-4,14H,5-6,11H2,(H,13,16)(H,15,17)(H2,12,18,19)/f/h13,15H,12H2 8253C2F702E2D64D