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) CCC(C)(C)c1ccc(OCCCCN)c(C(C)(C)CC)c1
(b) NS(=O)(=O)c1cc(Cl)c(Cl)c(S(N)(=O)=O)c1
(c) OCCCc1ccccc1
(d) CC(C)C(=O)OCc1ccccc1
(e) CC(C)OP(=S)(OC(C)C)SCn1ncccc1=O
Answer: b
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}