InChI=1/C15H25N3O3S/c1-3-13(14-8-6-5-7-9-14)12-17-15(19)16-10-11-18-22(20,21)4-2/h5-9,13,18H,3-4,10-12H2,1-2H3,(H2,16,17,19)/t13-/m0/s1/f/h16-17H 4C453D6D18A67C4B