Task: Answer the multiple choice question.
Question: Which compound has a -19.791\% 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, d, or e without using any additional words.
Options:
a.) COc1cc(NC(=O)c2ccc([N+](=O)[O-])o2)ccc1NC(=O)c1cccs1
b.) CCCN1Cc2cccc(C(=O)NC(CC(=O)OCC)c3ccc(C)cc3)c2C1=O
c.) Clc1ccc(CN(CC2CCCO2)C(c2cccs2)c2nnnn2C2CCCC2)cc1
d.) CC(=O)Nc1ccc(SCCN2CC[C@@H](C(C)(C)C)CCC2=O)cc1
e.) Cc1nc2scc(C)n2c(=O)c1S(=O)(=O)NCc1ccccc1Cl
Answer: a. COc1cc(NC(=O)c2ccc([N+](=O)[O-])o2)ccc1NC(=O)c1cccs1
{#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#}
COc1cc(NC(=O)c2ccc([N+](=O)[O-])o2)ccc1NC(=O)c1cccs1
COc1cc(NC(=O)c2ccc([N+](=O)[O-])o2)ccc1NC(=O)c1cccs1
N-[3-methoxy-4-(thiophene-2-carbonylamino)phenyl]-5-nitrofuran-2-carboxamide