InChI=1/C16H27N5O4S/c1-4-16(2,23)12-18-15(22)19-13-5-6-14(17-11-13)20-7-9-21(10-8-20)26(3,24)25/h5-6,11,23H,4,7-10,12H2,1-3H3,(H2,18,19,22)/t16-/m1/s1/f/h18-19H 920EB59C540DEBC3