Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
(a) CCOP(=S)(OCC)Oc1cc(C)c(SC)c(C)c1
(b) O=c1[nH]cnc2c1ncn2C1OC(COP(=O)(O)O)C(O)C1O
(c) O=[N+]([O-])c1cc([N+](=O)[O-])c(O)c([N+](=O)[O-])c1
(d) CCOP(=S)(OCC)Oc1cnn(C)c(=O)c1OC
(e) CN(C)C(=O)Nc1ccc(SC(F)(F)Cl)c(Cl)c1
Answer: b
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}