InChI=1/C18H31N3O4S/c1-2-3-4-8-13-21(14-15-22)18(23)19-11-12-20-26(24,25)16-17-9-6-5-7-10-17/h5-7,9-10,20,22H,2-4,8,11-16H2,1H3,(H,19,23)/f/h19H 6B43C2635C0BBE5B