Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 7.166\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(OC)c(NC(=O)COC(=O)Cc2ccc(-c3ccccc3)cc2)c1
b) CC(=O)Nc1cc[n+](C(C)C(=O)c2ccc(Br)cc2)cc1.[Cl-]
Answer: b. CC(=O)Nc1cc[n+](C(C)C(=O)c2ccc(Br)cc2)cc1.[Cl-]
{#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#}
CC(=O)Nc1cc[n+](C(C)C(=O)c2ccc(Br)cc2)cc1.[Cl-]
CC(=O)Nc1cc[n+](C(C)C(=O)c2ccc(Br)cc2)cc1.[Cl-]
N-[1-[1-(4-bromophenyl)-1-oxopropan-2-yl]pyridin-1-ium-4-yl]acetamide;chloride