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) CCCCCCCCCCCCO
b) Cc1cccc(C)c1NC(=O)N=C1CCCN1C
c) C=CCCCCCCCCC(=O)O
d) C=C(C)C1CCC(C)(OP(=S)(OC)OC)CC1
e) CCOP(=O)(OCC)SC(Cl)=CCl
Answer: a
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}