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, or d without using any additional words.
Options:
a.) CCN(CC)c1nc(NC(C)C)nc(OC)n1
b.) COP(=S)(OC)SC1CCSc2ccccc21
c.) CCCCC(CC)COC(CBr)c1cccc(C2CCCCC2)c1
d.) Nc1cc2c(cc1C1CCCCC1)CCC2C(=O)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}