InChI=1/C18H28N4O4S/c1-3-18(2,24)13-20-17(23)21-14-8-7-9-15(12-14)27(25,26)22-16-10-5-4-6-11-19-16/h7-9,12,24H,3-6,10-11,13H2,1-2H3,(H,19,22)(H2,20,21,23)/t18-/m1/s1/f/h19-21H 8CA905BCCE2A394F