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 CCS(=O)(=O)Nc1c(C)cc(OC(=O)NC)cc1C
b CC(C)NNC(=O)COc1ccc(Cl)cc1
c Nc1ccc(Cl)c([N+](=O)[O-])c1
d CCC(C)c1ccc(Oc2ccc(C)cc2CC(=O)O)c(Cl)c1
Answer: a
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}