Problem statement: Answer the multiple choice question.
Question: Which drug has a 0.172\% 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 other words.
Options:
a. O=C(CN1CCN(c2ccccn2)CC1)Nc1ccc(OCc2ccccc2)cc1
b. Clc1ccc(CSc2ncn(-c3ccccc3)n2)cc1
c. CCN(CC)C(=O)N1c2ccccc2Sc2ccccc21
Answer: a. O=C(CN1CCN(c2ccccn2)CC1)Nc1ccc(OCc2ccccc2)cc1
{#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#}
N-(4-phenylmethoxyphenyl)-2-(4-pyridin-2-ylpiperazin-1-yl)acetamide