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, or d without using any other words.
Options:
a) COP(=O)(OC)OP(=O)(OC)OC
b) CCN(N=O)C(=O)NC(N)=O
c) O=C1CCc2cc(C(O)CCCN3CCN(c4cccc(Cl)c4)CC3)ccc2N1
d) O=[N+]([O-])OCC(CO[N+](=O)[O-])O[N+](=O)[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}