InChI=1S/C17H25NO7/c1-2-24-17(23)11-3-5-12(6-4-11)25-8-7-18-9-14(20)16(22)15(21)13(18)10-19/h3-6,13-16,19-22H,2,7-10H2,1H3/t13-,14+,15-,16-/m1/s1