InChI=1/C17H21N3O2S/c21-16(20-9-12-3-1-2-4-13(12)10-20)14-7-15(18-8-14)17(22)19-5-6-23-11-19/h1-4,14-15,18H,5-11H2/t14-,15-/m0/s1 2313713DD8D51A36