InChI=1/C16H17N3O2S/c1-19-8-9-22-16(19)18-14(20)7-6-12-10-11-4-2-3-5-13(11)17-15(12)21/h2-5,8-9,12H,6-7,10H2,1H3,(H,17,21)/t12-/m1/s1/f/h17H C4401B802ED5F5F0