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 other words.
Options:
a: CCOc1ccccc1N1CCN(CC=Cc2ccc3c(c2)CCC(=O)N3)CC1
b: CCCCN(CC)N=O
c: CCOP(=S)(OCC)SCS(=O)(=O)CC
d: NNC(=O)c1ccncc1
e: O=NN1CC=CCO1
Answer: d
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}