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, or d without using any other words.
Options:
(a) O=C(Cl)c1ccc(Cl)cc1Cl
(b) O=C1CCc2cc(C=CCCN3CCN(c4ccccc4)CC3)ccc2N1
(c) O=CC=Cc1ccccc1
(d) c1ccc(N(CCN2CCCCC2)Cc2ccccn2)cc1
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}