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, d, or e without using any other words.
Options:
a: COc1nc(C)nc(NC(=O)NS(=O)(=O)c2ccccc2Cl)n1
b: CCc1ccc(C(c2ccc(CC)cc2)C(Cl)Cl)cc1
c: CC(C)(c1ccc(O)cc1)c1ccc(O)cc1
d: O=C(OCC1CO1)c1ccccc1
e: CCCCN1C(=O)C2CC=CCC2C1=O
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}