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, d, or e without using any other words.
Options:
a.) Cc1c(Cl)c(Br)c(Br)c2[nH]c(C(F)(F)F)nc12
b.) CN(N=O)C1CCCCC1
c.) COP(=O)(SC)N(C)C(C)=O
d.) CN1CCNCC1
e.) C=C(C)C(=O)OCC(CC)(COC(=O)C(=C)C)COC(=O)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}