Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, or d without using any additional words.
Options:
[a] CC(C)=CC1C(C(=O)OCc2coc(Cc3ccccc3)c2)C1(C)C
[b] CNC(=O)ON=C1COCS1
[c] C=C(C)C(=O)OCCCC
[d] CCOP(=S)(OCC)SC(CCl)N1C(=O)c2ccccc2C1=O
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}