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. N#C[C@@H]1CCCN1C(=O)C1CN(Cc2ccc(-n3cncn3)cc2)C[C@@H]1N
b. CCCCCCCN(CC)C/C=C/Cc1ccc(Cl)cc1
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}
(2S)-1-[(4R)-4-azanyl-1-[[4-(1,2,4-triazol-1-yl)phenyl]methyl]pyrrolidin-3-yl]carbonylpyrrolidine-2-carbonitrile