Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
[a] CCCCNc1ccccc1
[b] CCCCOC(CBr)c1ccccc1
[c] CCC(=O)OC(Cc1ccccc1)(c1ccccc1)C(C)CN(C)C
[d] CC(=O)NC(=O)c1ccccc1O
Answer: d
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}