InChI=1/C19H29N3O4S/c1-4-7-14-21(15-18(20)23)19(24)13-10-16-8-11-17(12-9-16)27(25,26)22(5-2)6-3/h8-13H,4-7,14-15H2,1-3H3,(H2,20,23)/b13-10+/f/h20H2 09ED2AB26B70DCDD