InChI=1S/C16H27NO6/c1-11(22-4)16(20,15(2,3)19)14(18)23-10-12-7-9-17(21)8-5-6-13(12)17/h7,11,13,19-20H,5-6,8-10H2,1-4H3/t11-,13+,16+,17?/m1/s1