Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, c, or d without using any other words.
Options:
a.) N#CCN(CC#N)CC#N
b.) CCCCCCCCC1OC1CCCCCCCC(=O)OCC(CC)CCCC
c.) OCC(CO)(CCl)CCl
d.) Cc1ccc(N=CN(C)SN(C)C=Nc2ccc(C)cc2C)c(C)c1
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}