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, c, or d without using any other words.
Options:
a CC(C)OC(=O)COc1cc(Cl)c(Cl)cc1Cl
b O=P(O)(O)OC(=CCl)c1ccc(Cl)cc1Cl
c C=CC(=O)Nc1ccc(O)cc1
d CNC(=O)Oc1ccc(CCC#N)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}