Task: Answer the MCQ question.
Query: Which compound exhibits a 13.927\% 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 Cc1ccc(-c2cc(C(=O)OCC(=O)N(C)C3CCS(=O)(=O)C3)c3ccccc3n2)o1
b O=C(Nc1ccc(C2CC2(Cl)Cl)cc1)c1cccc([N+](=O)[O-])c1
c COC(=O)c1cc(-c2ccc(OC)cc2)on1
d COCCCNC(=O)c1c(NC(=O)c2cccs2)sc2c1CCCC2
Answer: b. O=C(Nc1ccc(C2CC2(Cl)Cl)cc1)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(Nc1ccc(C2CC2(Cl)Cl)cc1)c1cccc([N+](=O)[O-])c1
O=C(Nc1ccc(C2CC2(Cl)Cl)cc1)c1cccc([N+](=O)[O-])c1
N-[4-(2,2-dichlorocyclopropyl)phenyl]-3-nitrobenzamide