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, d, or e without using any other words.
Options:
a.) O=[N+]([O-])c1ccc(Cl)c2nc(C(F)(F)F)[nH]c12
b.) COCCOCCOCCOCCOC
c.) CC(Oc1ccc(Oc2ncc(Cl)cc2Cl)cc1)C(=O)N1CCCO1
d.) OCCCCC(O)CO
e.) COP(=S)(OC)Oc1ccc2c(C)cc(=O)oc2c1
Answer: d
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}