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, or d without using any additional words.
Options:
a) COc1c(C)c2c(c(O)c1CC=C(C)CCC(=O)O)C(=O)OC2
b) O=NN(Cc1ccccc1)Cc1ccccc1
c) Cc1nc(C)c(Cl)c(O)c1Cl
d) CC(=O)C(C)(C)C
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}