InChI=1/C22H28N2O7S/c1-13(2)9-19(28)24(4)21(20-17(26)10-15(25)11-18(20)27)22(29)23-12-32(30,31)16-7-5-14(3)6-8-16/h5-8,10-11,13,21,25-27H,9,12H2,1-4H3,(H,23,29)/t21-/m0/s1/f/h23H 4CAEBC08B4E6AECF