Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(OC)c(CC(C)N)c1
b: O=C1OCCO1
c: CCOc1c(OP(=S)(OCC)OC(C)C)cnn(C)c1=O
d: O=[N+]([O-])c1cc([N+](=O)[O-])c(F)cc1F
e: O=[N+]([O-])c1ccc(O)c(Cl)c1
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}