InChI=1/C15H21N3O2S/c16-14(18-20)15(7-2-1-3-8-15)17-13(19)12-9-10-5-4-6-11(10)21-12/h9,20H,1-8H2,(H2,16,18)(H,17,19)/f/h17H,16H2/b18-14+ A0E508CA96296D2A