InChI=1/C14H19N3O2S/c1-3-8-16-14(2,12(15)18)9-20-13-17-10-6-4-5-7-11(10)19-13/h4-7,16H,3,8-9H2,1-2H3,(H2,15,18)/p+1/t14-/m0/s1/fC14H20N3O2S/h16H,15H2/q+1 F1149F740E438486