Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, or c without using any other words.
Options:
a) Cc1ncc(COP(=O)(O)O)c(C=O)c1O
b) Nc1nc(N)c2cc(N(Cc3ccc(Cl)c(Cl)c3)N=O)ccc2n1
c) CN(CCN(C)N=O)N=O
Answer: c
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}