InChI=1S/C13H19NO11/c15-5(14-4-6(16)17)2-1-3-7(18)24-13-10(21)8(19)9(20)11(25-13)12(22)23/h8-11,13,19-21H,1-4H2,(H,14,15)(H,16,17)(H,22,23)