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 additional words.
Options:
a) C=CCc1ccc(OC)c(OC)c1
b) CCCCNC(=S)Nc1ccccc1
c) c1ccc(P(N=P(c2ccccc2)(c2ccccc2)c2ccccc2)c2ccccc2)cc1
d) O=c1[nH]c2cc(Cl)c(Cl)cc2o1
e) CCOC(=O)N(c1cccc(C(=O)c2ccccc2)c1)S(=O)(=O)C(F)(F)F
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}