Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C/C(CC(=O)Nc1ccc(OCc2ccccc2)cc1)=N\NC(=O)C(=O)Nc1cccc(C)c1
(b) COc1ccccc1N1CCN(C(=O)CCCN2C(=O)c3cccc4cccc(c34)C2=O)CC1.Cl
Answer: a
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}