Task: Answer the multiple choice question.
Question: Which compound has a -4.912\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COc1ccccc1CCNC(C)CCc1ccc(O)cc1
(b) O=C(COc1ccccc1[N+](=O)[O-])NCC1(N2CCCCC2)CCCCC1
Answer: b. O=C(COc1ccccc1[N+](=O)[O-])NCC1(N2CCCCC2)CCCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(COc1ccccc1[N+](=O)[O-])NCC1(N2CCCCC2)CCCCC1
O=C(COc1ccccc1[N+](=O)[O-])NCC1(N2CCCCC2)CCCCC1
oxido-oxo-[2-[2-oxo-2-[(1-piperidin-1-ylcyclohexyl)methylamino]ethoxy]phenyl]azanium