Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
(a) C=COCCSCCCC
(b) CCC(=O)OC1CCC(N2CCCCC2)CC1
(c) CCCCCCOCCO
(d) Nc1cc(-c2ccccc2)ccc1O
(e) CCCCC(C)(O)CC=CC1C(O)CC(=O)C1CCCCCCC(=O)OC
Answer: c
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}