InChI=1S/C16H27N3O8S/c1-9(7-21)12(4-5-20)28-8-11(15(25)18-6-14(23)24)19-13(22)3-2-10(17)16(26)27/h7,9-12,20H,2-6,8,17H2,1H3,(H,18,25)(H,19,22)(H,23,24)(H,26,27)