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: Nc1cnn(-c2ccccc2)c(=O)c1Br
b: CCCSP(C)(=S)SCC(=O)OCC
c: CCCCc1c(C)[nH]c(N(C)C)nc1=O
d: CCOP(=O)(OC=C(SCC)SCC)OCC
e: Fc1ccc2[nH]c(C(F)(F)F)nc2c1
Answer: d
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}