InChI=1/C19H28N4O2S/c1-19(2,3)11-16(24)20-12-17(25)21-15(9-10-26-4)18-22-13-7-5-6-8-14(13)23-18/h5-8,15H,9-12H2,1-4H3,(H,20,24)(H,21,25)(H,22,23)/t15-/m0/s1/f/h20-22H 39685A66CDEE3646