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 additional words.
Options:
a [NH3+][C@H]1C[n+]2c([nH]c3cnc(C(F)(F)F)cc32)C[C@@H]1c1cc(F)c(F)cc1F
b C[C@@H](c1ccccn1)c1c(CCN(C)C)sc2ccccc12
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}
N,N-dimethyl-2-[3-[(1R)-1-pyridin-2-ylethyl]-1-benzothiophen-2-yl]ethanamine