Task: Answer the MCQ question.
Query: Which compound has a 14.800\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a.) CCCCN(C(=O)CN1C(=O)C2CCCCC2C1=O)c1c(N)n(CCC)c(=O)[nH]c1=O
b.) O=[N+]([O-])c1cc(C=Nc2cccc3c(O)cccc23)ccc1Cl
c.) O=C(Nc1cc(F)cc(F)c1)c1ccc(NCCc2ccccc2)c([N+](=O)[O-])c1
d.) Br.CC1=CS(=O)(=O)CC1Sc1nc2ccccc2[nH]1
e.) CCc1ccc(CN(C)C(=O)c2cc(=O)c3ccccc3o2)cc1
Answer: b. O=[N+]([O-])c1cc(C=Nc2cccc3c(O)cccc23)ccc1Cl
{#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=[N+]([O-])c1cc(C=Nc2cccc3c(O)cccc23)ccc1Cl
O=[N+]([O-])c1cc(C=Nc2cccc3c(O)cccc23)ccc1Cl
5-[(4-chloro-3-nitrophenyl)methylideneamino]naphthalen-1-ol