Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (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.) COc1ccc2c(c1)OC(C)(C)C(c1ccccc1)C2c1ccc(OCC2CO2)cc1
b.) c1ccc2c(c1)Sc1ccccc1N2CC1CN2CCC1CC2
c.) O=C(O)c1cccc(C(=O)O)c1
d.) CC(=O)N(C)C(=O)Oc1cccc(C(C)(C)C)c1
e.) CCP(=S)(OC)Sc1ccc(Cl)c(C)c1
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}