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] CCOC(=O)C1CC2CC1C1OC21
[b] ClC1=C(Cl)C2(Cl)C3CCC4C(CCC3C1(Cl)C2(Cl)Cl)C1(Cl)C(Cl)=C(Cl)C4(Cl)C1(Cl)Cl
[c] CCOC(=O)C(C)(CC)Oc1ccc(Cc2ccc(Cl)cc2)cc1
[d] CC[Si]1(CC)N[Si](CC)(CC)N[Si](CC)(CC)N1
[e] COc1cc(C(=S)N2CCOCC2)cc(OC)c1OC
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}