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, d, or e without using any other words.
Options:
a: CCCOP(=O)(OC=C(Cl)Cl)OCCCl
b: CCN1CN(CC)CN(CC)C1
c: O=C(O)C(Cl)(Cl)Cl
d: OCC[Si](CCO)(CCO)CCO
e: C=C(C)C(=O)OCCN(CC)CC
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}