Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1c(C(C)(C)C)cc(C(=O)N2CCN(C(=O)CCCCC(c3ccc(F)cc3)c3ccc(F)cc3)CC2)cc1C(C)(C)C
[b] CC(=O)Nc1ccc2c(c1)C(N1CCC(NC(=O)c3cc(=O)c4ccc(F)cc4o3)CC1)CC2
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-(6-acetamido-2,3-dihydro-1H-inden-1-yl)piperidin-4-yl]-7-fluoro-4-oxochromene-2-carboxamide