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.) O=C1COc2ccccc2N1CCCN1CCC(n2c(=O)[nH]c3cnccc32)CC1
b.) CC(C)(O)[C@H]1C=CC([C@H](c2cc[n+](O)cc2)c2ccc(OC(F)F)c(OC3CCC3)c2)=CN1
c.) CN(C(=O)Cc1ccc(-n2cnnn2)cc1)[C@H]1CCN(Cc2ccc(C(F)(F)F)cc2)C[C@H]1F
Answer: 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-[(3R,4S)-3-fluoro-1-[[4-(trifluoromethyl)phenyl]methyl]piperidin-4-yl]-N-methyl-2-[4-(tetrazol-1-yl)phenyl]acetamide