Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 16.693\% 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 other words.
Options:
(a) CCOC(=O)c1ccccc1NC(=O)c1ccc(N(C)S(C)(=O)=O)cc1
(b) CCN(CC)S(=O)(=O)c1cc(NC(=O)CNc2cccc(S(=O)(=O)N3CCOCC3)c2)ccc1C
(c) O=C(CCc1ccccc1)Nc1ccc(NC(=O)C2CC2)nc1
(d) Cc1[nH]nc(N2CCCCCC2)c1[N+](=O)[O-]
Answer: d. Cc1[nH]nc(N2CCCCCC2)c1[N+](=O)[O-]
{#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#}
Cc1[nH]nc(N2CCCCCC2)c1[N+](=O)[O-]
Cc1[nH]nc(N2CCCCCC2)c1[N+](=O)[O-]
[3-(azepan-1-yl)-5-methyl-1H-pyrazol-4-yl]-oxido-oxoazanium