Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a COC(=O)C(C)N(C(=O)c1ccccc1)c1ccc(F)c(Cl)c1
b Cc1c(Cl)ccc(C(C)c2ccccc2)c1C
c CC(C(=O)O)c1ccc2c(c1)OCc1ccccc1C2=O
d CC1=COC(C)(C=O)CC1
e CCP(=S)(OC)SCn1c(=O)oc2cccnc21
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}