Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
[a] COP(=S)(OC)SCSCC=C(Cl)Cl
[b] c1ccc(CNc2ncnc3c2ncn3C2CCCCO2)cc1
[c] CCCC1(CC(=O)O)OCCc2c1[nH]c1ccccc21
[d] COc1ccc(S(=O)(=O)Nc2nnc(C(C)(C)C)s2)cc1
[e] O=C1N=C2c3ccccc3N=CN2C1=Cc1ccc([N+](=O)[O-])cc1
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}