InChI=1S/C15H21N5O2S/c21-23(22,14-11-18-15-13(14)2-1-4-17-15)20-8-6-19(7-9-20)12-3-5-16-10-12/h1-2,4,11-12,16H,3,5-10H2,(H,17,18)