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) CCOP(=S)(OCC)SCc1ccc([N+](=O)[O-])cc1
b) Nc1cc(N2CCCCC2)nc(N)[n+]1[O-]
c) CCOP(=S)(Oc1cnn(C)c(=O)c1Cl)OC(C)C
d) NC(Cc1ccc(Oc2ccc(N(CCCl)CCCl)cc2)cc1)C(=O)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}