Task: Answer the multiple-choice question.
Query: Which compound has a 12.896\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(=O)c1oc2ccccc2c1NC(=O)CCCN1C(=O)c2ccccc2C1=O
b: NC(=O)C1CCN(C(=O)COc2ccc3ccccc3c2Br)CC1
c: COC(=O)c1cc(Oc2ccc(S(=O)(=O)N3CCOCC3)cc2[N+](=O)[O-])cc(C(=O)OC)c1
Answer: c. COC(=O)c1cc(Oc2ccc(S(=O)(=O)N3CCOCC3)cc2[N+](=O)[O-])cc(C(=O)OC)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#}
COC(=O)c1cc(Oc2ccc(S(=O)(=O)N3CCOCC3)cc2[N+](=O)[O-])cc(C(=O)OC)c1
COC(=O)c1cc(Oc2ccc(S(=O)(=O)N3CCOCC3)cc2[N+](=O)[O-])cc(C(=O)OC)c1
dimethyl 5-(4-morpholin-4-ylsulfonyl-2-nitrophenoxy)benzene-1,3-dicarboxylate