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, or d without using any other words.
Options:
a.) CCCCOC(=O)Cc1ccc(N(CCCl)CCCl)cc1
b.) Cc1cccc2[nH]nnc12
c.) C#CC(C)(O)C(O)c1ccccc1
d.) CC(=O)N(CC(C)C(=O)O)c1c(I)cc(I)c(N)c1I
Answer: b
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}