InChI=1/C27H30N2O7S/c1-17(2)13-24(33)29(19-7-5-4-6-8-19)26(25-22(31)14-20(30)15-23(25)32)27(34)28-16-37(35,36)21-11-9-18(3)10-12-21/h4-12,14-15,17,26,30-32H,13,16H2,1-3H3,(H,28,34)/t26-/m1/s1/f/h28H 7835C5EB7DE1024E