Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a: CNC(=O)Oc1ccccc1C1SCCS1
b: O=C1C=CC(=NCl)C=C1
c: Oc1ccc(C(c2ccc(O)cc2)c2ccccn2)cc1
d: NCCOS(N)(=O)=O
e: O=[N+]([O-])c1c(Cl)cc2[nH]c(C(F)(F)F)nc2c1Cl
Answer: d
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}