Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
(a) CCCCc1c(OC(=O)c2cc(OC)c(OC)c(OC)c2)n(-c2ccccc2)n(-c2ccccc2)c1=O
(b) CC(=O)C=CC1=C(C)CCCC1(C)C
(c) CC(CC=O)CC(C)(C)C
(d) CC(C)c1ccccc1OP(=O)(Oc1ccccc1)Oc1ccccc1
(e) CCC(Cl)Cl
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}