Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, or c without using any other words.
Options:
a NC(=O)CCCN=C(c1ccc(Cl)cc1)c1cc(F)ccc1O
b O=C(Cc1ccc2c(c1)OCc1ccccc1C2=O)OCC(O)CO
c COc1ccc(C2OCOCC2C)cc1
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}