Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CN(CC(=O)NCc1ccccc1)S(=O)(=O)c1cnc[nH]1
b.) O=c1cc(CN2CCN(Cc3ccccc3)CC2)c2ccc(O)cc2o1
c.) O=C(CSc1nc(=O)n2ccccc2n1)Nc1ccc2c(c1)OCO2
Answer: b
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}