Task: Answer the MCQ question.
Question: Which drug exhibits a 18.572% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOC(=O)c1c(C)[nH]c(C(=O)N2CCN(c3ccc(OC)cc3)CC2)c1C
b. O=C(CSc1ncnc2nc[nH]c12)c1ccc([N+](=O)[O-])cc1
c. CC(=O)Nc1ccc(S(=O)(=O)NCCC(=O)Nc2ccc(C)c(F)c2)cc1
d. CC(NC=O)c1nc2ccccc2n1CCc1ccccc1
Answer: b. O=C(CSc1ncnc2nc[nH]c12)c1ccc([N+](=O)[O-])cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CSc1ncnc2nc[nH]c12)c1ccc([N+](=O)[O-])cc1
O=C(CSc1ncnc2nc[nH]c12)c1ccc([N+](=O)[O-])cc1
1-(4-nitrophenyl)-2-(7H-purin-6-ylsulfanyl)ethanone