Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 9.398\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1cccc2[nH]c3c(N4CCCC(C)C4)ncnc3c12
b. CC1=C([N+](=O)[O-])C(c2ccc(Cl)cc2)NC(=O)N1
c. COc1ccc(CN2CCN(Cc3cc4ccccc4o3)CC2CCO)c(F)c1
Answer: a. COc1cccc2[nH]c3c(N4CCCC(C)C4)ncnc3c12
{#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#}
COc1cccc2[nH]c3c(N4CCCC(C)C4)ncnc3c12
COc1cccc2[nH]c3c(N4CCCC(C)C4)ncnc3c12
9-methoxy-4-(3-methylpiperidin-1-yl)-5H-pyrimido[5,4-b]indole