InChI=1S/C15H21N5O9S/c1-15(4-22)8(28-15)2-16-12-9-13(18-5-17-12)20(6-19-9)14-11(29-30(24,25)26)10(23)7(3-21)27-14/h5-8,10-11,14,21-23H,2-4H2,1H3,(H,16,17,18)(H,24,25,26)