InChI=1/C18H30N4O4S/c1-15-2-4-17(5-3-15)27(25,26)21-9-8-19-18(24)20-10-13-22-11-6-16(14-23)7-12-22/h2-5,16,21,23H,6-14H2,1H3,(H2,19,20,24)/p+1/fC18H31N4O4S/h19-20,22H/q+1 CE4FDB28BF9BF242