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: N#CC(F)(F)C(F)(F)C(F)(F)C(F)(F)C#N
b: NC(C(=O)O)c1cc(=O)[nH]o1
c: ClC=C(Cl)CCl
d: CCOP(=S)(OCC)SCCl
e: CN(C)c1ccncc1
Answer: c
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}