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(CC)CNCC(C)(N)CN(C)CC(CC)CCCC
b) Cc1ccc2oc(=O)ccc2c1
c) CCOP(=S)(CC)SCN1C(=O)c2ccccc2C1=O
d) CC1=Nc2ccc(Cl)cc2S(=O)(=O)N1
e) CCc1cnc(C(=O)O)c(C(=O)O)c1
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}