InChI=1/C12H15N3O4S/c13-20(16,17)19-9-1-8-18-12-4-2-11(3-5-12)15-7-6-14-10-15/h2-7,10H,1,8-9H2,(H2,13,16,17)/f/h13H2 23583DC830BED52C