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 additional words.
Options:
a CCNc1nc(Cl)nc(NC(C)(C)C#N)n1
b O=[N+]([O-])c1cc2c(ccc3ccccc32)o1
c O=C(Cl)C(c1ccccc1)c1ccccc1
d CCC(=C(c1ccccc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
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}