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. OCCOCCN1CCN(C(c2ccccc2)c2ccccc2)CC1
b. COP(=O)(SC)c1ccccc1
c. Nc1nncs1
d. CCC(C)c1cc(OC(=O)NC)ccc1C
e. CCOP(=O)(NC(C)C)Oc1ccc(SC)c(C)c1
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}