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 additional words.
Options:
a CCCCC(O)CC
b C=CC(=O)OC1CC2CCC1C2
c Cc1cc(C)c(C2=C(OC(=O)C(C)(C)C)c3ccccc3C2=O)c(C)c1
d CCOP(=S)(OCC)Oc1ncn(-c2ccccc2)n1
e O=c1[nH]c2c(c(=O)n1C1CCCCC1)CCC2
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}