InChI=1/C18H26N4O4S/c19-27(25,26)16-8-6-15(7-9-16)20-18(24)22-12-10-21(11-13-22)17(23)14-4-2-1-3-5-14/h6-9,14H,1-5,10-13H2,(H,20,24)(H2,19,25,26)/f/h20H,19H2 C622E4C2910DE97F