Problem statement: Answer the MCQ question.
Query: Which drug has a 3.899\% 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) Cc1ccccc1C(=O)NNC(=O)c1ccc(F)cc1
b) CCOC(=O)N1CCN(S(=O)(=O)c2cc(C)c(C)cc2C)CC1
c) Br.COC(=O)C1=CCCN(C)C1
Answer: c. Br.COC(=O)C1=CCCN(C)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#}
Br.COC(=O)C1=CCCN(C)C1
Br.COC(=O)C1=CCCN(C)C1
[Br].[C][O][C][=Branch1][C][=O][C][=C][C][C][N][Branch1][C][C][C][Ring1][#Branch1]
methyl 1-methyl-3,6-dihydro-2H-pyridine-5-carboxylate;hydrobromide