Task: Please answer the multiple choice question.
Question: Which molecules are not 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 other words.
Options:
a: O=C1OCc2c1cccc2-c1ccc(CCN2CCN(CCc3ccc([N+](=O)[O-])cc3)CC2)cc1
b: CC(=O)NC1CCN(Cc2ccc(OCCCc3ccc(Oc4ccccc4)nn3)cc2)CC1
c: Cc1ncoc1-c1nnc(SCCCN2CC3CC3(c3ccc(C(F)(F)F)cc3F)C2)n1C
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-[1-[[4-[3-(6-phenoxypyridazin-3-yl)propoxy]phenyl]methyl]piperidin-4-yl]acetamide