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: CC1=CC(=O)OC1=O
b: O=[N+]([O-])c1ccc2[nH]c(C(F)(F)F)nc2c1
c: CC(Cc1ccccc1)NC(=O)Cn1nc(-c2ccccc2)ccc1=O
d: CCCCN(CCCC)CCCN
e: COC(C)(C)CCCC(C)C(C)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}