Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a. ClCNc1cc(Cl)ccc1Oc1ccc(Cl)cc1
b. CC(Cc1ccccc1)(NC(=O)CN)c1ccccc1
c. CNP(=O)(OC)Oc1ccc(C(C)(C)C)cc1Cl
d. COC1=C(OC)C(=O)C(CCCCCCCCCCO)=C(C)C1=O
e. O=C1OC(=O)c2cccc3cccc1c23
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}