InChI=1/C15H18N2O2S/c1-17(2)12(14-8-5-9-20-14)10-16-15(19)11-6-3-4-7-13(11)18/h3-9,12,18H,10H2,1-2H3,(H,16,19)/p+1/t12-/m1/s1/fC15H19N2O2S/h16-17H/q+1 B6547897BB36CFE5