Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(CCN1C(=O)C2C3C=CC(C3)C2C1=O)NC1CCCCC1
b: CCc1ccccc1NS(=O)(=O)c1cccc2nsnc12
c: Fc1ccccc1COc1ccccc1/C=N/Nc1nc(N2CCCC2)nc(N2CCCC2)n1
d: Cc1cccc(CN2C3=NCCCN3c3ccccc32)c1.Cl
Answer: d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}