InChI=1/C19H26N4O2S/c1-4-10-20-19(26)22-21-18(25)14-11-17(24)23(12-14)16-9-7-6-8-15(16)13(3)5-2/h4,6-9,13-14H,1,5,10-12H2,2-3H3,(H,21,25)(H2,20,22,26)/t13-,14+/m0/s1/f/h20-22H 489DB826F2A9C4AF