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=C(C=Cc1ccccc1O)OC(=O)C=Cc1ccccc1O
b.) C(CC1CO1)OCCC1CO1
c.) CCOc1ccc(-n2c(C)nc3ccccc3c2=O)cc1
d.) CNC(=O)ON=C1SCCS1
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}