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: CCCCC=CC=CC=CCCCCCCCC(=O)OC
b: O=P(O)(O)CN(CP(=O)(O)O)CP(=O)(O)O
c: CCCC(C)(COC(N)=O)COC(=O)NC(C)C
d: NS(=O)(=O)c1ccc2[nH]c(C(F)(F)F)nc2c1
e: CCOP(=O)(OC=C(Cl)Cl)OCC
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}