Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 15.907\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(C2=C(C)C(N3CCN(C(=O)c4ccco4)CC3)=NS2(=O)=O)cc1
b) CCN(CC(=O)Nc1cc(S(=O)(=O)N2CCCCC2)ccc1C)Cc1ccccc1
c) COC(=O)c1ccc[n+](CCc2c[nH]c3ccccc23)c1.[Br-]
Answer: c. COC(=O)c1ccc[n+](CCc2c[nH]c3ccccc23)c1.[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#}
COC(=O)c1ccc[n+](CCc2c[nH]c3ccccc23)c1.[Br-]
COC(=O)c1ccc[n+](CCc2c[nH]c3ccccc23)c1.[Br-]
methyl 1-[2-(1H-indol-3-yl)ethyl]pyridin-1-ium-3-carboxylate;bromide