Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
(a) C=COCC(CC)CCCC
(b) CC(C)=CCCC(C)CCOC=O
(c) CCCOC=O
(d) CCC(C)C=O
(e) CC1CC=CC2C3OC3(C)C(C)C3C(Cc4ccccc4)NC(=O)C23OC(=O)OC=CC(C)(O)C1=O
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}