Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES O=C(c1ccc(Cl)cc1)N1CCN(c2ccc([N+](=O)[O-])c(NCc3cccnc3)c2)CC1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) -13.425
(b) -13.270
(c) -40.849
(d) -50.114
Answer: d. -50.114%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=C(c1ccc(Cl)cc1)N1CCN(c2ccc([N+](=O)[O-])c(NCc3cccnc3)c2)CC1
O=C(c1ccc(Cl)cc1)N1CCN(c2ccc([N+](=O)[O-])c(NCc3cccnc3)c2)CC1
(4-chlorophenyl)-[4-[4-nitro-3-(pyridin-3-ylmethylamino)phenyl]piperazin-1-yl]methanone