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] Nc1nc2c(Cl)cccc2o1
[b] COP(=S)(OC)OC(C)(C)C1CC=C(C)CC1
[c] FC(F)OC(Cl)C(F)(F)F
[d] CC(C(=O)OCCOCCO)c1ccc2c(c1)C(=O)Cc1ccccc1O2
[e] CC(C)CC(C)CC(O)CC(C)C
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}