InChI=1/C15H22N2O3S/c1-11-7-8-12-4-2-6-14(15(12)16-11)17-21(18,19)10-13-5-3-9-20-13/h2,4,6,11,13,16-17H,3,5,7-10H2,1H3/t11-,13+/m0/s1 F97F3CE157CCF658