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) CN(C)N=Nc1ccc(Cl)cc1
b) CCOC(C1=NCC(C)(CC)CN1)c1ccccc1
c) O=[N+]([O-])c1cc(C(F)(F)F)ccc1Cl
d) C=C(Cl)COP(C)(=S)Oc1ccc([N+](=O)[O-])cc1
e) CC(=O)CNC(C)(C)Cc1ccccc1
Answer: d
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}