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, or d without using any other words.
Options:
a. CC(C)c1cccc(OC(=O)N(C)N=O)c1
b. CC(=O)C(C)=Cc1ccccc1
c. C=CCn1c(=O)n(CC=C)c(=O)n(CC=C)c1=O
d. CCc1ccc(Oc2ccc(C)cc2CC(=O)O)c(Cl)c1
Answer: d
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}