InChI=1/C16H20N2O2S/c19-15(17-11-6-7-11)12-4-2-8-18(12)16(20)14-9-10-3-1-5-13(10)21-14/h9,11-12H,1-8H2,(H,17,19)/t12-/m1/s1/f/h17H 9AD7E92CBC000EB4