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.) CCCC=CC(OC)OC
b.) C=C(OP(=O)(OC)OC)P(=O)(OCC)OCC
c.) Nc1ccc(O)c2c1C(=O)c1c(N)c(Br)cc(O)c1C2=O
d.) NC1CCCCC1N
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}