Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a.) Fc1c(Br)c(F)c2nc(C(F)(F)F)[nH]c2c1Br
b.) Cc1cccc(N2CCN(CCCCN3C(=O)CNC3=O)CC2)c1
c.) CC(=O)CCC(=O)O
d.) c1cc(OCC2CO2)cc(OCC2CO2)c1
Answer: c
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}