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 other words.
Options:
a.) CCOP(=S)(OCC)Oc1cnccn1
b.) CC(C)Nc1nc(Cl)nc(NC(C)C)n1
c.) O=C(O)CCC1(Cc2ccccc2)CCCCC1=O
d.) CCOC(=O)c1c(C)cc2c(CO)n[nH]c(=O)c2c1C
e.) CCc1ncc(C)nc1C
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}