Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a: CC(C)C#N
b: CCCCCCCCCCCCCCCN
c: OC(CCl)CNCCNCC(O)CCl
d: COP(=S)(OC)Oc1ccc2c(C)cc(=O)oc2c1
e: CN(C)C(=S)N(C)C
Answer: e
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}