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 or b without using any additional words.
Options:
a.) CN(C)P(=O)(OP(=O)(N(C)C)N(C)C)N(C)C
b.) COc1cc(C(=O)N2CCN(C(=O)c3cc(OC)c(OC)c(OC)c3)CC2)cc(OC)c1OC
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}