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 other words.
Options:
a.) O=C(Cn1c(=O)sc2ccc(Cl)cc21)N1CCNCC1
b.) CCOc1ccc(NC(N)=O)cc1
c.) CC(=O)OC(c1ccccc1)C(Cl)(Cl)Cl
d.) COP(C)(=S)Oc1ccc(Cl)cc1Cl
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}