Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a. O=C(Nc1ccc(Cl)c(Cl)c1)c1cc(Cl)cc(Cl)c1O
b. CCNc1nc(NC(C)C)nc(OC)n1
c. COc1cccc(C2(O)CCCCC2CN(C)C)c1
d. CC(C)OC(=O)C(O)(c1ccc(Br)cc1)c1ccc(Br)cc1
e. O=C(Cc1ccc2c(c1)OCc1ccccc1C2=O)OCC(O)CO
Answer: c
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}