Task: Answer the MCQ question.
Query: Which compound exhibits a 20.360% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a C/C(=N\NC(=O)c1nnn(-c2nonc2N)c1-c1cccs1)c1ccncc1
b O=[N+]([O-])c1ccc(Cl)cc1N1CCOCC1
c COc1ccc(CNC(=O)c2cccc(N(C)C)c2)cc1
d CCn1c(C)nc2cc(C(=O)NNS(=O)(=O)c3ccc(C)cc3C)ccc21
e O=[n+]1cc(-c2ccccc2)n([O-])c2c1CCC2
Answer: b. O=[N+]([O-])c1ccc(Cl)cc1N1CCOCC1
{#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=[N+]([O-])c1ccc(Cl)cc1N1CCOCC1
O=[N+]([O-])c1ccc(Cl)cc1N1CCOCC1
4-(5-chloro-2-nitrophenyl)morpholine