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.) CC1(C)CC(NC2CC(C)(C)NC(C)(C)C2)CC(C)(C)N1
b.) O=C1CN=C(c2ccccn2)c2cc(Br)ccc2N1
c.) O=S(=O)(F)C1CCC(S(=O)(=O)F)C1
d.) c1ccc(-n2cnnc2)cc1
Answer: c
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}