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, or d without using any additional words.
Options:
(a) CCNCC(O)c1cccc(O)c1
(b) Cc1cc(Cl)ccc1OCC(=O)Nc1ccccc1
(c) CCOC(=S)C=Cc1ccc(OC)cc1
(d) C=C(C)C(=O)Nc1ccc(Cl)c(Cl)c1
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}