1	KEM	(3e,5r)-8-[(1s,3ar,4r,7as)-1-hydroxy-7a-methyl-5-oxooctahydro-1h-inden-4-yl]-5-methyl-2,6-dioxooct-3-enoate	1.000
2	KEK	(3e,5r)-8-(2-chlorophenyl)-5-methyl-2,6-dioxooct-3-enoate	0.731