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) COC(=O)Nc1nc2ccccc2[nH]1
b) CCOC(=O)CC(SP(=S)(OC)OC)C(=O)OCC
c) Nc1ccc(O)c2c1C(=O)c1c(N)c(Br)cc(O)c1C2=O
d) CCC1OP(=S)(Cl)OC2CCCCC12
e) C=CCOC(=O)CCCCCCC
Answer: a
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}