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) COP(=O)(OC)OC(C)=CC(=O)OCc1ccccc1
(b) CCOC(C1=NCC(C)(CC)CN1)c1ccc(Cl)cc1
(c) O=C(Cl)c1cccc([N+](=O)[O-])c1
(d) CCC(C(=O)c1ccc2[nH]c(=O)ccc2c1)N1CCN(c2cccc(Cl)c2)CC1
(e) CCCCCCCCCCCCc1ccccc1O
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}