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] Cn1c(=O)c2c(ncn2CCO)n(C)c1=O
[b] CCCCCC(O)C=CC1C(O)CC(O)C1CC=CCCCC(=O)O
[c] NC(=O)CCCN=C(c1ccc(Cl)cc1)c1cc(F)ccc1O
[d] C=C1CC(=O)O1
[e] CC(C(=O)O)c1ccc2c(c1)OCc1ccccc1C2=O
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}