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. CCOc1ccccc1N1CCN(CCCc2ccc3c(c2)CCC(=O)N3)CC1
b. CCNc1nc(Cl)nc(NCC)n1
c. CC(C)OC(=O)C(O)(c1ccc(Br)cc1)c1ccc(Br)cc1
d. O=C(Nc1ccccc1)c1ccccc1I
e. COC1CCC=CO1
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}