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, or d without using any other words.
Options:
a COc1cc(C(=S)N2CCOCC2)cc(OC)c1OC
b CC1CN(C(=O)Cn2c(=O)sc3ccccc32)CC(C)O1
c CCOC(=O)c1ncn2c1CN(C)C(=O)c1cc(F)ccc1-2
d CCNc1nc(Cl)nc(NC(C)(C)C#N)n1
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}