InChI=1/C16H17N5O2S/c1-8(2)15-20-21-16(24-15)17-14(23)12-7-11(18-19-12)10-6-9(3)4-5-13(10)22/h4-8,22H,1-3H3,(H,18,19)(H,17,21,23)/f/h18,23H C298249DD7B2BE89