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 additional words.
Options:
a) CC1(C)C2CCC1(C)C(OC(=O)CSC#N)C2
b) C=CCCC(=O)O
c) Oc1ccc(C2=CCCCC2)cc1
d) CC(CN1CCN(CCOCCO)CC1)CN1c2ccccc2Sc2ccccc21
e) CN(CCn1cnc2c1c(=O)n(C)c(=O)n2C)c1ccccc1
Answer: b
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}