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 other words.
Options:
a.) CNCCC=C1c2ccccc2CCc2ccccc21
b.) O=C1c2ccccc2C(=O)C1c1ccc(C(F)(F)F)cc1
c.) CC1(C)CC(NCC(=O)NC2CC(C)(C)NC(C)(C)C2)CC(C)(C)N1
d.) FC(F)(F)c1nc2c(Br)c(Cl)c(Cl)c(Cl)c2[nH]1
e.) O=Cc1ccccc1-c1ccccc1C=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}