Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CN1CCC[C@H](c2nc3ccccc3n2Cc2ccc(F)cc2)C1
b.) COc1ccc2nccc([C@@H]3CN(C4CCN(Cc5ccc(C)c(C)c5)CC4)C(=O)O3)c2c1
c.) O=C(Nc1nc2ccccc2n1CCN1CCOCC1)c1cccc([N+](=O)[O-])c1
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}
1-[(4-fluorophenyl)methyl]-2-[(3S)-1-methylpiperidin-3-yl]benzimidazole