Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a C=CCOC(=O)COc1ccccc1
b CC(O)CNC(C)(C)Cc1ccc(Cl)cc1
c O=C(Cn1c(=O)sc2ccc(Cl)cc21)N1CCN(CCO)CC1
d CCOP(=O)(OCC)OC(=CBr)c1ccc(Cl)cc1Cl
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}