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. CCCC(=O)OC(=C(Cl)Cl)P(=O)(OC)OC
b. CCCCCC(=O)NP(=O)(OC)SC
c. CCSC(C)CC1CC(=O)C(C(CC)=NOCC=CCl)=C(O)C1
d. CC(=O)OO
e. COCCNC(=O)c1nc2c(N)nc(-c3ccccc3)nc2nc1NCCOC
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}