Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 7.488\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CNC(=S)Nc1ccc(Cc2ccncc2)cc1
b. O=c1[nH]c(C2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)nc2c1nnn2Cc1ccccc1
c. CCCCN(C(=O)CC1CCCCC1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
d. Fc1cccc(Cl)c1C1Nc2cccc3cccc(c23)N1
Answer: b. O=c1[nH]c(C2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)nc2c1nnn2Cc1ccccc1
{#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=c1[nH]c(C2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)nc2c1nnn2Cc1ccccc1
O=c1[nH]c(C2CCN(S(=O)(=O)c3cccc([N+](=O)[O-])c3)CC2)nc2c1nnn2Cc1ccccc1
3-benzyl-5-[1-(3-nitrophenyl)sulfonylpiperidin-4-yl]-6H-triazolo[4,5-d]pyrimidin-7-one