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 other words.
Options:
(a) ClC1CC(Cl)C(Cl)C1Cl
(b) O=C(Nc1c(Cl)c(Cl)c(Cl)c2[nH]c(C(F)(F)F)nc12)c1ccccc1
(c) COc1nc(C)nc(NC(=O)NS(=O)(=O)c2ccccc2Cl)n1
(d) CCOC(=O)c1c[n+](CC)c2n(c1=O)C(C)CCC2
(e) COc1ccc2c(c1)OC(C)(C)C(c1ccccc1)=C2c1ccc(OCCO)cc1
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}