InChI=1/C16H22N4O2S/c21-14(9-12-5-2-1-3-6-12)20-8-4-7-13(10-20)15(22)18-16-19-17-11-23-16/h9,11,13H,1-8,10H2,(H,18,19,22)/t13-/m0/s1/f/h18H 2AAFEC5305D8EF65