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] NC(=O)Cc1nc2cc(Cl)ccc2o1
[b] Cc1cccc(CN2CCN(C(c3ccccc3)c3ccc(Cl)cc3)CC2)c1
[c] Nc1ncnc(Nc2cccc(Cl)c2)n1
[d] CCOP(=O)(OP(=O)(OCC)N(C)C)N(C)C
[e] O=C1CCc2cc(C(=O)CCN3CCN(c4ccccc4)CC3)ccc2N1
Answer: b
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}