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, or c without using any other words.
Options:
[a] CCCCCCOC(CBr)c1ccc(C2CCCCC2)cc1
[b] COc1ccc(NS(=O)(=O)c2ccc(N)cc2)nn1
[c] OC1(c2ccc(Cl)c(Cl)c2)c2ccccc2C2=NCCN21
Answer: c
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}