Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a.) CC1CN(C(=O)Cn2c(=O)sc3ccccc32)CC(C)O1
b.) CN(C)c1ccc(C(=N)c2ccc(N(C)C)cc2)cc1
c.) O=S1(=O)CCN(c2ccccc2)CC1
d.) CCOC(=O)C(c1c(O)c2ccccc2oc1=O)c1c(O)c2ccccc2oc1=O
e.) OC1(c2cccc(Cl)c2)c2ccccc2C2=NCCN21
Answer: a
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}