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] C=CCCCC=CCOC(C)=O
[b] O=C1CN(N=Cc2ccc([N+](=O)[O-])o2)C(=O)N1
[c] CN(C)CCO
[d] CCS(=O)(=O)CCSP(=O)(OC)OC
[e] N#CC(C#N)=C1SCS1
Answer: b
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}