Task: Answer the MCQ question.
Question: Which drug has a 2.317\% 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) Cc1ccc(-c2nc3cc(N)ccc3o2)cc1Br
b) Clc1ccc(CNC2CCN(Cc3ccccc3)CC2)cc1
c) O=C(CN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1)N/N=C/c1ccc(Cl)c([N+](=O)[O-])c1
Answer: c. O=C(CN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1)N/N=C/c1ccc(Cl)c([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#}
O=C(CN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1)N/N=C/c1ccc(Cl)c([N+](=O)[O-])c1
O=C(CN1CCN(S(=O)(=O)c2ccc(Br)cc2)CC1)N/N=C/c1ccc(Cl)c([N+](=O)[O-])c1
[5-[(E)-[[2-[4-(4-bromophenyl)sulfonylpiperazin-1-yl]acetyl]hydrazinylidene]methyl]-2-chlorophenyl]-oxido-oxoazanium