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) COc1c(C)ccc(C)c1N(COC(C)C)C(=O)CCl
b) CCN(CCC#N)c1cccc(C)c1
c) CC(C)NC1Cc2ccccc2Cc2ccccc21
d) CCOP(=O)(NC(C)C)Oc1ccc(SC)c(C)c1
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}