Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
[a] CC(=O)OC(OC(C)=O)C(Cl)CCl
[b] Cc1cn[nH]c1
[c] c1ccc(P(c2ccccc2)c2ccccc2)cc1
[d] NS(=O)(=O)CCNC(=O)N(CCCl)N=O
[e] CCCCCCOC(C)=O
Answer: a
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}