Task: Answer the MCQ question.
Query: Which drug exhibits a 2.104\% 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) Cc1cccc(Nc2nnc(-c3ccc(C(=O)N4C[C@H]5C[C@H](C4)c4cccc(=O)n4C5)cc3)c3ccccc23)c1
(b) CN1CCN(CC(=O)C23CC4CC(CC(C4)C2)C3)CC1.Cl
(c) CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2)C1
Answer: c. CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2)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(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2)C1
CCN(CC)C(=O)C1CCCN(c2ccc([N+](=O)[O-])cc2/C=N/NC(=O)c2ccc([N+](=O)[O-])cc2)C1
[C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=O][C][C][C][C][N][Branch2][Ring2][=Branch1][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][/C][=N][/N][C][=Branch1][C][=O][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][C][Ring2][Ring1][=N]
N,N-diethyl-1-[4-nitro-2-[(E)-[(4-nitrobenzoyl)hydrazinylidene]methyl]phenyl]piperidine-3-carboxamide