InChI=1/C19H26N4O2S/c1-3-9-21-17(24)12-23(10-4-2)11-16-13-26-19(22-16)15-7-5-14(6-8-15)18(20)25/h5-8,13H,3-4,9-12H2,1-2H3,(H2,20,25)(H,21,24)/p+1/fC19H27N4O2S/h21,23H,20H2/q+1 0A18CD35079E8BCC