Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a.) CC(Cc1ccccc1)NN
b.) CCC(C)c1ccc(Cl)c(OC(=O)NC)c1
c.) CN(C)CCCN1c2ccccc2C(C)(C)c2ccccc21
d.) O=C(NC(CO)C(O)c1ccc([N+](=O)[O-])cc1)C(Cl)Cl
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}