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. CC1CCCN(C(=O)CSc2nnc3ccccn23)C1
b. CC[C@H](C)C(C(=O)N1CCN(C(=O)OC(C)(C)C)CC1)n1cc(C(CC(C)C)NC(=O)OC(C)(C)C)nn1
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}