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 additional words.
Options:
(a) COS(=O)(=O)c1ccc(C)cc1
(b) C#CC(C)N(C(=O)CCl)c1ccccc1
(c) CC(C)OP(C)(=S)Oc1cc(Cl)c(Br)cc1Cl
(d) OCC1OC(n2cnc3c(NCC(c4ccccc4)c4ccccc4)ncnc32)C(O)C1O
(e) CN(C)C(=O)SCCCCOc1ccccc1
Answer: e
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}