In virtually all types of tissue in every animal species, dioxin induces the production of enzymes that are the organism's trying to metablize, or render harmless, the chemical that is irritating it.
正确选项E: attempt to metabolize, or render harmless, the chemical irritant.
这E中的结构是啥样的。。。the chemical irritant到底是metabolize的宾语还是harmless的同位语呢?