Task: Answer the MCQ question.
Query: Which drug exhibits a 9.631\% 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, d, or e without using any additional words.
Options:
a) O=C(Nc1cccc2ccccc12)c1cccc([N+](=O)[O-])c1
b) CCc1ccc(NC(=O)Cn2c(=O)c3cccn3c3ccccc32)cc1
c) Nc1ccc(C(=O)OCc2csc(-c3ccccc3)n2)cc1[N+](=O)[O-]
d) Cc1ccc2nc3c(c(Nc4ccccc4)c2c1)CCC3.Cl
e) CC1C(=O)N2CCCc3cc(NC(=O)COc4ccc(Cl)cc4)cc1c32
Answer: a. O=C(Nc1cccc2ccccc12)c1cccc([N+](=O)[O-])c1
{#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=C(Nc1cccc2ccccc12)c1cccc([N+](=O)[O-])c1
O=C(Nc1cccc2ccccc12)c1cccc([N+](=O)[O-])c1
N-naphthalen-1-yl-3-nitrobenzamide