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, b, or c without using any additional words.
Options:
[a] COc1cc(F)ccc1-c1cncc(CNC(=O)c2cnccn2)c1
[b] CCOc1ccc(CCN2C(=O)N(NS(C)(=O)=O)C[C@@H]2c2ccc(OC)cc2)cc1
[c] Cc1nc(-c2cccnc2)sc1-c1ccc2cc(CCN3CCC[C@H]3C)ccc2n1
Answer: a, c
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-[[5-(4-fluoro-2-methoxyphenyl)pyridin-3-yl]methyl]pyrazine-2-carboxamide