Problem statement: Answer the MCQ question.
Question: Which compound has a 10.723\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(NCCCN1CCOCC1)c1ccc(Cl)cc1[N+](=O)[O-]
b. O=C(Nc1ccc(N2CCCCCC2)cc1)c1ccccc1Cl
c. CSC1=NC(C)(C)C=C(/C=C/c2ccc(Cl)cc2Cl)N1
d. CCCCOC(=O)NC1CCS(=O)(=O)C1
Answer: a. O=C(NCCCN1CCOCC1)c1ccc(Cl)cc1[N+](=O)[O-]
{#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(NCCCN1CCOCC1)c1ccc(Cl)cc1[N+](=O)[O-]
O=C(NCCCN1CCOCC1)c1ccc(Cl)cc1[N+](=O)[O-]
4-chloro-N-(3-morpholin-4-ylpropyl)-2-nitrobenzamide