InChI=1S/C16H25N3O8S/c1-8-14(27-8)11(4-5-20)28-7-10(15(24)18-6-13(22)23)19-12(21)3-2-9(17)16(25)26/h5,8-11,14H,2-4,6-7,17H2,1H3,(H,18,24)(H,19,21)(H,22,23)(H,25,26)