InChI=1/C19H25N5O2S/c1-13-7-5-6-10-15(13)21-18(26)23-17(25)12-27-19-22-16(11-24(19)20)14-8-3-2-4-9-14/h2-4,8-9,11,13,15H,5-7,10,12,20H2,1H3,(H2,21,23,25,26)/t13-,15-/m0/s1/f/h21,23H 14557506F29D7A88