InChI=1/C15H22N2O3S/c1-12-5-4-8-17(10-12)21(18,19)16-14-9-13-6-2-3-7-15(13)20-11-14/h2-3,6-7,12,14,16H,4-5,8-11H2,1H3/t12-,14-/m1/s1 EC97F9630CD8AFDA