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: CC(N)=S
b: CC=C(C(=O)NC(N)=O)C(C)C
c: CCC(CC)C(=O)OCCOCCOCCOC(=O)C(CC)CC
d: C=CCOC(=O)C=CC(=O)OCC=C
e: CN(C)CCN1C(=O)c2ccccc2N(C)c2ccccc21
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}