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 additional words.
Options:
a: CNC(=O)Nc1ccccc1
b: CC(C)=CCOC(=O)c1ccccc1
c: COP(=O)(OC)Oc1ccc([N+](=O)[O-])cc1
d: O=C1CCc2cc(C=CCCN3CCN(c4ccccc4)CC3)ccc2N1
e: COc1ccc(C=O)cc1OC
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}