InChI=1/C18H30N4O4S/c1-26-16-8-6-15(7-9-16)17(22-12-3-4-13-22)14-20-18(23)19-10-5-11-21-27(2,24)25/h6-9,17,21H,3-5,10-14H2,1-2H3,(H2,19,20,23)/p+1/t17-/m1/s1/fC18H31N4O4S/h19-20,22H/q+1 FF67AE83C471BE2F