Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(Nc1nc2cccc(-c3ccc(CN4CCS(=O)(=O)CC4)cc3)n2n1)C1CC1
(b) COc1cccc2c1C(C(=O)NCc1ccc(OC(F)(F)F)cc1)N(CCc1ccccn1)C2=O
Answer: 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}
7-methoxy-3-oxo-2-(2-pyridin-2-ylethyl)-N-[[4-(trifluoromethoxy)phenyl]methyl]-1H-isoindole-1-carboxamide