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] CCC=C(C)C=O
[b] C=CC(=O)OCCCCCCCCCCCCC
[c] BrC=CBr
[d] CCOc1ccc(C(=O)NCc2ccc(OCCNC)cc2)cc1OCC
[e] ClCC1(CCl)COC1
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}