InChI=1S/C15H25NO11/c1-15(2,5-17)11(12(23)16-4-3-6(18)19)27-14-9(22)7(20)8(21)10(26-14)13(24)25/h7-11,14,17,20-22H,3-5H2,1-2H3,(H,16,23)(H,18,19)(H,24,25)