InChI=1S/C15H21NO6/c1-8-2-4-9(5-3-8)10-6-15(22-16-10)14(20)13(19)12(18)11(7-17)21-15/h2-5,10-14,16-20H,6-7H2,1H3/t10-,11+,12+,13-,14+,15+/m0/s1