InChI=1S/C22H25N3O9S/c26-15-16(27)18(21(31)32)34-22(17(15)28)33-11-3-1-2-9-12(11)8-6-10(20(29)30)25-13(14(8)24-9)7-4-5-23-19(7)35/h1-3,7,10,13,15-18,22,24-28H,4-6H2,(H,23,35)(H,29,30)(H,31,32)