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) C(CC1CO1)OCCC1CO1
b) CCOP(=S)(OCC)SC(c1ccccc1)c1ccc(Cl)cc1
c) CCOC(=O)C(C)(CC)Oc1ccc(Cc2ccc(Cl)cc2)cc1
d) CN(C)c1ccc(C(=N)c2ccc(N(C)C)cc2)cc1
Answer: c
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}