InChI=1/C16H17N5O3S/c1-11-6-7-12-4-3-5-14(16(12)19-11)20-15(22)9-18-25(23,24)13-8-17-21(2)10-13/h3-8,10,18H,9H2,1-2H3,(H,20,22)/f/h20H FC4D6F1C9D2A920E