Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound (IC50 < 10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CC(=O)c1ccc(N2CCN(C(=O)c3cc(-c4cccnc4)nc4ccc(Br)cc34)CC2)cc1
b: CC1(C)Cc2c(sc(NC(=O)c3ccc(C(=O)c4ccccc4)cc3)c2C#N)C(C)(C)N1
Answer: a, 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}