Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a O=C1CCCN1C1CCCCC1
b CC(C(=O)O)c1ccc(N2CC3=C(CC=CC3)C2=O)cc1
c CCOC(=O)C1OC1(C)c1ccccc1
d Cn1c(=O)sc2cccc(Cl)c21
Answer: b
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}