InChI=1/C15H20O3/c1-10-4-5-12(17-10)13(16)11-6-7-14(2)8-9-15(11,3)18-14/h4-5,11H,6-9H2,1-3H3/t11-,14+,15+/m1/s methanone, [(1S,2S,5S)-1,5-dimethyl-8-oxabicyclo[3.2.1]oct-2-yl](5-methyl-2-furanyl)- rel-[(1R,2R,5R)-1,5-dimethyl-8-oxabicyclo[3.2.1]oct-2-yl](5-methyl-2-furyl)methanone