InChI=1S/C21H29N3O9S/c1-32-14-4-2-13(3-5-14)11-33-19(28)8-9-34-12-16(20(29)23-10-18(26)27)24-17(25)7-6-15(22)21(30)31/h2-5,15-16H,6-12,22H2,1H3,(H,23,29)(H,24,25)(H,26,27)(H,30,31)