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 additional words.
Options:
a. O=C(NC(=O)c1c(F)cccc1F)Nc1cc(Cl)c(Oc2ncc(C(F)(F)F)cc2Cl)c(Cl)c1
b. Cc1ccc(OC(=O)c2ccccc2O)cc1
c. CC(C)C(Br)C(=O)O
d. C=CC1(C)OC(=O)N(c2cc(Cl)cc(Cl)c2)C1=O
e. O=C1CN=C(c2ccccc2Cl)c2cc(Cl)ccc2N1
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}