InChI=1/C19H25N5O4S/c1-13(2)23-29(26,27)16-6-7-18-17(11-16)22-14(3)24(18)9-8-20-19(25)21-12-15-5-4-10-28-15/h4-7,10-11,13,23H,8-9,12H2,1-3H3,(H2,20,21,25)/f/h20-21H 573C426952FF7550