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 other words.
Options:
[a] COc1cncc(-c2cc(NC(C)=O)nc(-n3nc(C)cc3C)n2)c1
[b] CC1CCCN1CCc1ccc2nc(-c3cnc(-c4cc(Cl)nc(Cl)c4)s3)ccc2c1
Answer: a
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}
N-[2-(3,5-dimethylpyrazol-1-yl)-6-(5-methoxypyridin-3-yl)pyrimidin-4-yl]acetamide