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 additional words.
Options:
[a] Cc1cc(C)cc(N)c1
[b] COP(=O)(OC)OC(C)=CC(=O)OC(C)c1ccccc1
[c] COc1cc(C)nc(-n2nc(C)cc2OC)n1
[d] CCOC(C1=NCC(C)CN1)c1ccc(Cl)cc1
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}