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(Cc1ccc2c(c1)OCc1ccccc1C2=O)OCC(O)CO
[b] Cc1nc(C)c(C)nc1C
[c] CC(=O)Nc1ccc(S(=O)(=O)Nc2cc(C)on2)cc1
[d] COC(=O)C1C2C=CC(C2)C1C(=O)OC
[e] Cc1ccccc1-n1c(C)nc2ccccc2c1=O
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}