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 or b without using any additional words.
Options:
a.) c1ccc(-c2c[nH]c([C@H]3Cc4c([nH]c5ccccc45)C(C4CCSCC4)N3)n2)cc1
b.) C[C@@H]1CCCN1CCCOc1ccc(N2CCN(C(=O)c3ccc(C#N)cc3)CC2=O)cc1
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-[4-[4-[3-[(2R)-2-methylpyrrolidin-1-yl]propoxy]phenyl]-3-oxopiperazine-1-carbonyl]benzonitrile