Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(c1ccccc1-c1ccc(OCCCN2CCCCC2)cc1)N1CCCCC1
b: Cc1cc(CN2CC(C(=O)C3CCC[C@H]3C#N)[C@@H](N)C2)cc(C)c1C#N
c: CC1(C)C[C@@H]2C[C@@](C)(CN2CCN2CCN(c3cccc(Cl)c3)C2=O)C1
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}
4-[[(3R)-3-azanyl-4-[(2R)-2-cyanocyclopentyl]carbonyl-pyrrolidin-1-yl]methyl]-2,6-dimethyl-benzenecarbonitrile