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] CNC(=O)ON=C(CS(C)=O)C(C)(C)C
[b] CCCCOC(CBr)c1ccc(C2CCCC2)cc1
[c] COc1ccc(-c2cc(N)c3c(c2O)C(=O)c2c(N)ccc(O)c2C3=O)cc1
[d] CCN(CC)CCCN
[e] OCC(Cl)CCl
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}