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 additional words.
Options:
[a] O=C(NC(CO)C(O)c1ccc([N+](=O)[O-])cc1)C(Cl)Cl
[b] OCCOc1cc(Cl)c(Cl)cc1Cl
[c] CCOP(=S)(CC)Sc1ccc(C)cc1
[d] COc1ccc([N+](=O)[O-])cc1CNCCCl
[e] CCC(=O)OC(Cc1ccccc1)(c1ccccc1)C(C)CN(C)C
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}