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 other words.
Options:
a O=C(c1ccc(Cl)cc1)n1cc(Cc2nnn[nH]2)c2ccccc21
b Oc1c(Br)cc(Br)cc1Br
c CC(C)(C)c1cc([N+](=O)[O-])cc(C(C)(C)C)c1O
d O=C1CCCCCO1
e COC1OC(CNC(=O)N(CCCl)N=O)C(O)C(O)C1O
Answer: b
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}