InChI=1S/C16H23N3O11S/c17-7(15(27)28)1-3-10(20)19-8(14(26)18-5-12(23)24)6-31-9(2-4-11(21)22)13(25)16(29)30/h2,4,7-9,13,25H,1,3,5-6,17H2,(H,18,26)(H,19,20)(H,21,22)(H,23,24)(H,27,28)(H,29,30)/b4-2+