Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -60.978\% hERG inhibition at 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(CNC(=O)c1[nH]cnc1C(=O)NC(c1ccccc1)c1ccccc1)OCc1ccccc1
b O=C(C[n+]1cccc(C(=O)Nc2ccccc2)c1)c1ccc([N+](=O)[O-])cc1.[Br-]
c Cc1ccc(-c2nc(C)sc2CC(=O)OCC(=O)Nc2cccc([N+](=O)[O-])c2)cc1
d CCOC(=O)N1CCN(C(=O)c2ccc3ccccc3c2)CC1
Answer: b. O=C(C[n+]1cccc(C(=O)Nc2ccccc2)c1)c1ccc([N+](=O)[O-])cc1.[Br-]
{#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(C[n+]1cccc(C(=O)Nc2ccccc2)c1)c1ccc([N+](=O)[O-])cc1.[Br-]
O=C(C[n+]1cccc(C(=O)Nc2ccccc2)c1)c1ccc([N+](=O)[O-])cc1.[Br-]
1-[2-(4-nitrophenyl)-2-oxoethyl]-N-phenylpyridin-1-ium-3-carboxamide;bromide