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=C1CN=C(c2ccccn2)c2cc(Br)ccc2N1
(b) CCCCCCCCOC(CBr)c1ccc(C2CCCCC2)cc1
(c) CCNc1nc(Cl)nc(NCC)n1
(d) O=C(O)Cc1ccc2c(c1)C(=O)c1ccccc1CN2
(e) Cc1c(F)c(F)c(COC(=O)C2C(C=C(Cl)C(F)(F)F)C2(C)C)c(F)c1F
Answer: e
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}