InChI=1/C15H21N5O6S/c1-4-17-14(24)20-12(22)8(3)26-10(21)7-27-15-18-6-9(11(16)19-15)13(23)25-5-2/h6,8H,4-5,7H2,1-3H3,(H2,16,18,19)(H2,17,20,22,24)/t8-/m1/s1/f/h17,20H,16H2 1253A3491455F5E7