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(C)(C)CCN1CCC(CNC(=O)Cc2ccc(C(C)(C)C)cc2)CC1
b) Cc1c(C)n(Cc2ccccc2)c2ncnc(OC3CCN(Cc4cscn4)CC3)c12
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}
2-(4-tert-butylphenyl)-N-[[1-(3,3-dimethylbutyl)piperidin-4-yl]methyl]acetamide