Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C1C(CCSc2ccccc2)C(=O)N(c2ccccc2)N1c1ccccc1
[b] OC1(c2ccc(Cl)c(Cl)c2)c2ccccc2C2=NCCN21
[c] O=C(C=Cc1ccccc1)OCC=Cc1ccccc1
[d] C=C1CC(=CC)C(=O)OC2CCN3CC=C(COC(=O)C1(C)O)C23
[e] O=NN1CN2CN(C1)CN(N=O)C2
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}