Task: Answer the MCQ question.
Query: Which drug exhibits a -4.404\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CC(C)OC(=O)C(CC(=O)O)NCc1ccccc1
b.) O=C(Nc1ccc(Br)cc1F)C1CCCN(S(=O)(=O)c2cnc[nH]2)C1
c.) O=C(c1oc2ccccc2c1N1CCCCC1)N1CCCCC1
Answer: c. O=C(c1oc2ccccc2c1N1CCCCC1)N1CCCCC1
{#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#}
piperidin-1-yl-(3-piperidin-1-yl-1-benzofuran-2-yl)methanone