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: COC(=O)c1ccc2[nH]c(C(F)(F)F)nc2c1
b: O=C1NC(CCCl)Oc2ccccc21
c: Cc1cc(C)nc(C)c1
d: CCCCCCCCC=CCCCCCCCC(=O)OCC1CO1
Answer: b
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}