Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a O=c1nc2[nH]c(=O)[nH]cc-2[nH]1
b CCCOC(=O)C1c2cc3c(cc2CC(C)C1C(=O)OCCC)OCO3
c Clc1cccc(C2CCCCC2)c1Cl
d O=C(O)C(c1ccc(Cl)cc1)c1ccc(Cl)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}