Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a. COC(C=Cc1ccccc1)OC
b. CNC(=O)Oc1cccc(C(C)C)c1Cl
c. Oc1ccc(Nc2ccc3ccccc3c2)cc1
d. COC(=O)C(C)N(OC)c1c(C)cccc1C
e. CCCc1ccc(O)cc1
Answer: a
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}