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 additional words.
Options:
a: CNC(=O)Oc1ccc(C)c(N(C)C)c1
b: CCCCCCCCCCCCc1ccc(S(=O)(=O)O)cc1
c: CCOc1ccccc1C(N)=O
d: CCOP(=S)(OCC)SCn1nc(C)ccc1=O
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}