Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, or d without using any other words.
Options:
a.) O=C(c1ccc(O)cc1O)c1ccc(O)cc1O
b.) CC1(CO)CN(c2ccccc2)NC1=O
c.) COc1c(Cl)cc(Cl)c(Cl)c1C(=O)O
d.) Cc1cccc(OC(C)C)c1N(C)C(=O)CCl
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}