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, d, or e without using any additional words.
Options:
a.) CCOc1ccc(C(CN(C)C)C(C)CC)cc1Cl
b.) COP(=S)(OC)SCc1noc(=O)[nH]1
c.) CCc1ccc(C(=O)C(C)CN2CCCCC2)cc1
d.) COP(=O)(OC)OC(C)=CC(=O)OCc1ccc(Cl)cc1
e.) CC(C)OP(=S)(OC(C)C)SCCNS(=O)(=O)c1ccccc1
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}