InChI=1/C16H21N5O2S/c1-3-4-5-9-13-20-21-16(24-13)19-15(23)14(22)18-11(2)12-8-6-7-10-17-12/h6-8,10-11H,3-5,9H2,1-2H3,(H,18,22)(H,19,21,23)/t11-/m0/s1/f/h18-19H 7C99A29D1D03DD4A