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, or d without using any other words.
Options:
a. CC(C)OP(=S)(OC(C)C)SCn1nc(Cl)ccc1=O
b. CCOC(=O)c1ccccc1C(=O)OCC
c. CCCCCCCCc1ccccc1O
d. CC(C)(CNc1ccc(N=O)cc1)[N+](=O)[O-]
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}