Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a O=C(C=Cc1ccccc1O)OC(=O)C=Cc1ccccc1O
b N=C(NN=Cc1ccc(Cl)cc1)NN=Cc1ccc(Cl)cc1
c CCc1cc(=O)c2ccccc2o1
d CN(C)CCCN1c2ccccc2CCc2ccc(Cl)cc21
e OC1(c2ccccc2)c2cc(F)ccc2C2=NCCN21
Answer: d
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}