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, d, or e without using any additional words.
Options:
a.) C1CN(SSSSN2CCOCC2)CCO1
b.) O=C(NCCO)c1ccccc1O
c.) N#CSc1cccc(C(=O)O)c1
d.) Cc1ccc2ccccc2n1
e.) OC(CCN1CCCCC1)(c1ccccc1)C1CC2C=CC1C2
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}