InChI=1S/C15H25N3O8S/c1-15(2,10(20)6-19)27-7-9(13(24)17-5-12(22)23)18-11(21)4-3-8(16)14(25)26/h6,8-10,20H,3-5,7,16H2,1-2H3,(H,17,24)(H,18,21)(H,22,23)(H,25,26)