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) COP(=S)(OC)SCSc1ccc(Cl)cc1
b) CCCCCC(CC)c1cc([N+](=O)[O-])c(OC(=O)OC)c([N+](=O)[O-])c1
c) CNCCCC12CCC(c3ccccc31)c1ccccc12
d) CCN1CCCC1CNC(=O)c1cc(Cl)cc(Cl)c1OCc1ccccc1
Answer: b
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}