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 CC(C)COP(C)(=S)SCN1C(=O)c2ccccc2C1=O
b OCC(O)C1CC=CCC1
c COCCOc1cnc(NS(=O)(=O)c2ccccc2)nc1
d Cc1ccc2ccc(=O)oc2c1
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}