Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
[a] O=C1CN(N=Cc2ccc([N+](=O)[O-])o2)C(=O)N1
[b] COc1ccc(-c2ccc(=O)n(CC(=O)N(C)C(C)Cc3ccccc3)n2)cc1
[c] CC1=C2C(=O)OC(c3ccoc3)C2(C)CCC1
[d] CC(O)CC(C)O
[e] CCCOC(=O)CC(SP(=O)(OC)OC)C(=O)OCCC
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}