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.) CCC(=O)OC(Cc1ccccc1)(c1ccccc1)C(C)CN(C)C
b.) ClCc1ccccc1
c.) Nc1ccc(Cl)c([N+](=O)[O-])c1
d.) O=C1C(=O)c2ncccc2-c2cccnc21
e.) COc1c(Cl)ccc(Cl)c1C(=O)OCCN(CCOC(=O)c1c(Cl)ccc(Cl)c1OC)c1ccccc1
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}