InChI=1/C19H25N3O6S/c1-3-5-14-28-15-6-8-16(9-7-15)29(26,27)22-13-12-21(18(23)4-2)11-10-17(22)19(24)20-25/h6-9,17,25H,4,10-14H2,1-2H3,(H,20,24)/t17-/m0/s1/f/h20H 3A3E376D118C287E