InChI=1/C15H28N4O4S/c1-24(22,23)18-13-8-5-9-19(11-13)15(21)17-16-14(20)10-12-6-3-2-4-7-12/h12-13,18H,2-11H2,1H3,(H,16,20)(H,17,21)/t13-/m1/s1/f/h16-17H 929C56D760C5A5BE