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.) C1=Nc2ccccc2Oc2ccccc21
b.) CCCNC(=O)OCC(O)C1COc2ccccc2O1
c.) CC(C)(C)NCC(O)COc1ccccc1C1CCCC1
d.) O=[N+]([O-])c1cnc(Cl)c([N+](=O)[O-])c1
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}