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, d, or e without using any other words.
Options:
a O=C(O)CC(NC(=O)COc1ccc(Cl)cc1Cl)C(=O)O
b CNC(=O)Oc1ccc(NC(=O)C(F)(F)Cl)c(C)c1
c CCS(=O)(=O)Nc1c(C)cc(OC(=O)NC)cc1C
d CC(C)NCC(O)c1ccc(O)c(O)c1
e CCOc1ccc(NC(=O)CC(C)=O)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}