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