Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
[a] CCCN(CCC)C(=O)SCC
[b] C=CCSCC=C
[c] CCOC(C(=N)N1CCCC1)c1ccccc1
[d] CCCOP(=O)(CC)SCCC
[e] C=C(C)C(=O)OCCC#N
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}