Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (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.) CCCCC(Cc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1)(C(=O)OC1CC(C)(C)N(C)C(C)(C)C1)C(=O)OC1CC(C)(C)N(C)C(C)(C)C1
b.) O=C1C(N(CO)C(=O)NCO)N(CO)C(=O)N1CO
c.) CCCC(O)C(CC)CO
d.) CC1=CCC(=O)O1
e.) C=C(C)OC
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}