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: CC(=O)Nc1cccc(N2CCN(CC3CCN(S(=O)(=O)CC4CCCCC4)CC3)CC2)c1
b: COc1ccc(C2CN(CCC3CCOCC3)CC2CNC(=O)c2cccc(Cl)c2)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}
N-[3-[4-[[1-(cyclohexylmethylsulfonyl)piperidin-4-yl]methyl]piperazin-1-yl]phenyl]acetamide