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.) O=C(OCCCOCCCOC(=O)c1ccccc1)c1ccccc1
b.) CC=Cc1ccc(OC)c(OC)c1
c.) CC(N)C(O)c1ccccc1
d.) NNC(=O)CSc1cc(Oc2ccccc2)ncn1
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}