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) CC1(C)Cc2cccc(OC(=O)NCSc3ccc(Br)cc3)c2O1
(b) COc1cccc(C2(O)CCCCC2CN(C)C)c1
(c) C(Oc1nc(OCC2CO2)nc(OCC2CO2)n1)C1CO1
(d) CC1(C)C(C=C(Cl)Cl)C1C(=O)OCc1c(F)c(F)c(F)c(F)c1F
(e) COC(=O)C1C2C=CC(C2)C1C(=O)OC
Answer: a
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}