Task: Answer the multiple-choice question.
Query: Which drug has a -6.076\% 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, c, or d without using any additional words.
Options:
a) CCN(CC)C(=O)C1CCCN(C/C=C/c2ccccc2[N+](=O)[O-])C1
b) CC(NC(=O)c1ccncc1)c1ccc(Br)cc1
c) Cc1onc(-c2ccccc2)c1C(=O)Nc1nnc(C(C)(C)C)s1
d) O=C(NCCCNC(=O)c1ccc(-c2cccc(Cl)c2)o1)c1cnccn1
Answer: a. CCN(CC)C(=O)C1CCCN(C/C=C/c2ccccc2[N+](=O)[O-])C1
{#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#}
CCN(CC)C(=O)C1CCCN(C/C=C/c2ccccc2[N+](=O)[O-])C1
CCN(CC)C(=O)C1CCCN(C/C=C/c2ccccc2[N+](=O)[O-])C1
N,N-diethyl-1-[(E)-3-(2-nitrophenyl)prop-2-enyl]piperidine-3-carboxamide