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] CCN(CC)C(=O)c1ccccc1
[b] CN(C)c1ccccc1CS(=O)c1nc2ccccc2[nH]1
[c] Cc1ccc(Cl)cc1N
[d] COP(=O)(Oc1ccccc1)OC(Br)C(Cl)(Cl)Br
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}