Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CC(C[C@H](NC(=O)C1CCC1)c1ccccc1)N1CCC(c2nnc(CN(C)C)o2)CC1
b: O=C(NCc1ccc(Br)cc1)C1c2ccccc2C(=O)N1CCc1ccccn1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
N-[(4-bromophenyl)methyl]-3-oxo-2-(2-pyridin-2-ylethyl)-1H-isoindole-1-carboxamide