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, or c without using any additional words.
Options:
a. CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1OC
b. CCN(Cc1ccncc1)C(=O)C(CO)c1ccccc1
c. COc1c(OP(=S)(OC)OCC(C)C)cnn(C)c1=O
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}