001978: InChI=1.12Beta/C17H26O7/c1-19-10-11-7-5-6-8-12(11)23-17-16(22-4)15(21-3)14(20-2)13(9-18)24-17/h1-4H3,5-8H,9-10H2,13-18H/t13-,14+,15+,16+,17-/m1/s1