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, or d without using any other words.
Options:
a) Oc1ccc(Cl)cc1Cc1ccccc1
b) O=C1C2C3C=C(C(O)(c4ccccc4)c4ccccn4)C(C3=C(c3ccccc3)c3ccccn3)C2C(=O)N1Cc1ccccn1
c) CCCC(c1cc(C)cc(C)c1O)c1cc(C)cc(C)c1O
d) C=CCN(C1=NCCN1)c1c(Cl)cccc1Cl
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}