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) O=c1[nH]c(=O)n(CC2CC2)c2nc[nH]c12
(b) CCCCCCCCCc1cc(C)cc(Cc2cc(C)cc(CCCCCCCCC)c2O)c1O
(c) COCCCNc1nc(NC(C)C)nc(SC)n1
(d) CCOC(=O)C1CCc2cc(C3CCCCC3)ccc21
(e) COc1cc2c3c(c1O)C1(C=CC(=O)C=C1)CC3N(C)CC2
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}