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 additional words.
Options:
a) COc1ccc(-c2ccccc2)cc1CN1CCCC1
b) COc1ccc2c(c1)c(CC(=O)Oc1ccccc1C(=O)O)c(C)n2C(=O)c1ccc(Cl)cc1
c) CN(C)CCOc1ccc(C(=C(CCCl)c2ccccc2)c2ccccc2)cc1
d) COc1ccc2c(c1)OC(C)(C)C(c1ccccc1)=C2c1ccc(OCCO)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}