Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, or d without using any additional words.
Options:
a) C=CC(=O)OCC1CC2C=CC1C2
b) CCC1(c2ccccc2)C(=O)NCNC1=O
c) CCCC=C1OC(=O)c2ccccc21
d) ClN(Cl)c1nc(N(Cl)Cl)nc(N(Cl)Cl)n1
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}