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 or b without using any additional words.
Options:
a CCN(C)C(=O)c1ccc([C@H](c2ccccn2)N2CCN(Cc3ccccn3)CC2)cc1
b O=C(NC1CCc2ccccc2CC1)N1CCC(c2nc(-c3ccccn3)no2)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}
4-(3-pyridin-2-yl-1,2,4-oxadiazol-5-yl)-N-(6,7,8,9-tetrahydro-5H-benzo[7]annulen-7-yl)piperidine-1-carboxamide