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 other words.
Options:
a.) Cc1c(F)c(F)c2[nH]c(C(F)(F)F)nc2c1F
b.) CCCSP(C)(=S)SCCC
c.) CC(C(=O)OCCOCCO)c1ccc2c(c1)C(=O)Cc1ccccc1O2
d.) FC(F)(F)c1nc2c(Br)cc(Br)cc2[nH]1
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}