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 additional words.
Options:
a: NCCCOCCOCCO
b: Fc1c(F)c(F)c2[nH]c(C(F)(F)F)nc2c1F
c: C=CCC1=C(C)C(OC(=O)C2C(C)(C)C2(C)C)CC1=O
d: CC(=O)OC1CC2CCC1(C)C2(C)C
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}