Task: Answer the multiple-choice question.
Question: Which compound exhibits a 3.028\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(NCc1ccncc1)C(=O)NCC(c1ccco1)N1CCN(c2ccccc2)CC1
(b) Cc1ccc(S(=O)(=O)NCCNC(=O)N2CCOCC2)cc1
Answer: a. O=C(NCc1ccncc1)C(=O)NCC(c1ccco1)N1CCN(c2ccccc2)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#}
O=C(NCc1ccncc1)C(=O)NCC(c1ccco1)N1CCN(c2ccccc2)CC1
O=C(NCc1ccncc1)C(=O)NCC(c1ccco1)N1CCN(c2ccccc2)CC1
N'-[2-(furan-2-yl)-2-(4-phenylpiperazin-1-yl)ethyl]-N-(pyridin-4-ylmethyl)oxamide