Problem statement: Answer the multiple choice question.
Question: Which compound has a 16.320\% 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, b, or c without using any other words.
Options:
(a) O=C(O)c1ccccc1OCCN1CCCC1=O
(b) NC(=O)C1CCN(CC(O)COCc2ccccc2Cl)CC1
(c) S=C(NCc1ccccc1)NCc1ccc(CNC(=S)NCc2ccccc2)cc1
Answer: b. NC(=O)C1CCN(CC(O)COCc2ccccc2Cl)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#}
NC(=O)C1CCN(CC(O)COCc2ccccc2Cl)CC1
NC(=O)C1CCN(CC(O)COCc2ccccc2Cl)CC1
1-[3-[(2-chlorophenyl)methoxy]-2-hydroxypropyl]piperidine-4-carboxamide