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. NCCCN1CCOCC1
b. C#CCC1=C(C)C(OC(=O)C2C(C=C(C)C)C2(C)C)CC1=O
c. Oc1ccc(Sc2ccc(O)cc2)cc1
d. O=C(O)CC(=O)O
e. O=C1C(N(CO)C(=O)NCO)N(CO)C(=O)N1CO
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}