Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a. CCCOP(=S)(CC)SCOc1ccc(Cl)cc1Cl
b. O=C(O)c1cc(S(=O)(=O)O)ccc1O
c. OCCOc1ccccc1
d. CN1CCCCC1CCN1c2ccccc2Sc2ccc(S(C)=O)cc21
e. COP(=S)(OC)SCSc1ccc(Cl)c(Cl)c1
Answer: e
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}