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 other words.
Options:
(a) CC1=NN(c2ccc(C)cc2)C(=O)C1
(b) CC(c1ccc(Cl)cc1)c1ccc(Cl)cc1
(c) O=C(C=Cc1ccccc1)OCC=Cc1ccccc1
(d) Cc1cc(=O)c2c(C)ccc(C)c2o1
Answer: d
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}