Task: Answer the MCQ question.
Query: Which drug has a 4.256\% 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, or c without using any other words.
Options:
a. O=C(CSc1nc2cc(Cl)ccc2s1)N1CCCc2ccccc21
b. CC(OC(=O)c1ccccc1NCCO)C(=O)NC1CCCCC1C
c. CC(NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)cc1)c1ccccc1
Answer: c. CC(NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)cc1)c1ccccc1
{#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#}
CC(NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)cc1)c1ccccc1
CC(NC(=O)c1ccc(Cn2cc([N+](=O)[O-])cn2)cc1)c1ccccc1
4-[(4-nitropyrazol-1-yl)methyl]-N-(1-phenylethyl)benzamide