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 other words.
Options:
[a] CS(=O)c1ccc(Cl)cc1
[b] COc1ccc(C(=O)CCC(=O)O)c2ccccc12
[c] NC(=O)C1c2ccccc2CCc2ccccc21
[d] SCc1ccccc1
[e] CCOP(=O)(OCC)N(C)c1ccccc1
Answer: a
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}