Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a) CC(=O)CC(C)=O
b) C=CCSC(=S)SC(Cl)(Cl)Cl
c) CC(=CCCC1(C)C2CC3C(C2)C31C)CO
d) O=[N+]([O-])c1ccc2[nH]c(C(F)(F)F)nc2c1
e) N#CN=c1ccccn1Cc1c(Cl)cccc1Cl
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}