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 additional words.
Options:
a: OC1(c2ccc(F)cc2)c2ccccc2C2=NCCN21
b: CCOC(=O)c1c(C)cc2nc(COC(=O)NC)n(-c3ccccc3Cl)c(=O)c2c1C
c: CCCCCCCCCCCCCCCCCC1=NCCN1CCO
d: COc1ccc(NS(=O)(=O)c2ccc(N)cc2)nn1
e: CN(C)CCOc1ccc(C(=C(CCCl)c2ccccc2)c2ccccc2)cc1
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}