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 FC(F)=C(F)c1ccccc1
b CCOP(=O)(OCC)Sc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl
c CCOP(=S)(OCC)Oc1ccc(Cl)cc1Cl
d CCOC(CC)(C1=NCC(C)(C)CN1)c1ccc(Cl)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}