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, d, or e without using any other words.
Options:
a COC(=O)C(C)N(C(=O)c1ccccc1)c1ccc(F)c(Cl)c1
b O=C(O)CCC(=O)c1ccc(C2CCCCC2)c(Cl)c1
c C[n+]1cccc(C(=O)[O-])c1
d C1=Cc2ccccc2CC1
e O=C(NC(CCc1ccc2c(c1)OCO2)CCc1ccc2c(c1)OCO2)c1ccc(Cl)cc1
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}