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, or d without using any additional words.
Options:
a O=c1[nH]c(=O)n(Cl)c(=O)n1Cl
b COc1ccc(SC#N)c([N+](=O)[O-])c1
c CCOP(=O)(OCC)SCSc1cc(Cl)ccc1Cl
d CC(=O)OCCc1ccccc1
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}