InChI=1S/C17H19NO11/c19-9(28-17-12(22)10(20)11(21)13(29-17)16(26)27)6-8(15(24)25)18-14(23)7-4-2-1-3-5-7/h1-5,8,10-13,17,20-22H,6H2,(H,18,23)(H,24,25)(H,26,27)