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] O=C(O)C=CC(=O)O
[b] CCOP(=S)(CC)SCSCSP(=S)(CC)OCC
[c] CCCCOCCOCCOCCOCCOCCCC
[d] COc1cc(C(=O)Oc2c(CCC(C)=O)c(=O)n(-c3ccccc3)n2-c2ccccc2)cc(OC)c1OC
[e] O=[N+]([O-])c1cc2[nH]c(C(F)(F)F)nc2cc1Cl
Answer: e
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}