InChI=1S/C11H17NO10/c1-3(13)12-4(9(17)18)2-21-11-7(16)5(14)6(15)8(22-11)10(19)20/h4-8,11,14-16H,2H2,1H3,(H,12,13)(H,17,18)(H,19,20)