Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, or d without using any other words.
Options:
(a) CCCOc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl
(b) Cc1ccc(N=C=O)cc1
(c) CCOC1CC(C)CCO1
(d) CCc1cccc(C)c1N(C(=O)CCl)C(C)COC
Answer: d
Task: Please answer the multiple choice question.
Question: Which molecule has the highest {acute_toxicity__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}