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, or d without using any additional words.
Options:
[a] CN(CO)C(=O)Oc1cccc2ccccc12
[b] CC(=O)OCCc1ccccc1
[c] CCc1c(Cl)ccc(O)c1Cl
[d] CN1CCCCC1CCN1c2ccccc2Sc2ccc(S(C)=O)cc21
Answer: d
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}