InChI=1/C20H26O4/c1-12-9-19(4)17-13(2)20(12,10-22-14(3)21)11-23-18(17)15-7-5-6-8-16(15)24-19/h5-8,12-13,17-18H,9-11H2,1-4H3/t12-,13+,17+,18+,19+,20-/m0/s1 C49BDBFE3137CE5B