Task: Answer the MCQ question.
Question: Which drug exhibits a 12.655\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(O)c1ccccc1C(=O)Nc1cccc([N+](=O)[O-])c1
b) CN1C[C@@H]2C(c3ccc(Cl)nc3)C3(c4ccc(C#N)cc4)CC2(C3)[C@H]1c1ccccc1
c) CC1Cc2cc(/C(O)=C3/C(=O)C(=O)N(CCN4CCOCC4)C3c3ccc([N+](=O)[O-])cc3)ccc2O1
Answer: a. O=C(O)c1ccccc1C(=O)Nc1cccc([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(O)c1ccccc1C(=O)Nc1cccc([N+](=O)[O-])c1
O=C(O)c1ccccc1C(=O)Nc1cccc([N+](=O)[O-])c1
2-[(3-nitrophenyl)carbamoyl]benzoic acid