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) CCOC(=O)CCCCCC#N
b) CC(C)C(=O)OCC(C)(C)C(O)C(C)C
c) CN(C)CCN1C(=O)c2ccccc2N(C)c2ccccc21
d) CCOC(=O)CCCCCCCCC(=O)OCC
Answer: c
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}