InChI=1/C18H26N2O3S/c19-17(21)12-23-16-8-4-5-14(11-16)13-24-10-9-18(22)20-15-6-2-1-3-7-15/h4-5,8,11,15H,1-3,6-7,9-10,12-13H2,(H2,19,21)(H,20,22)/f/h20H,19H2 E60D1B65A33690C4