Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -16.230\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCCN1CCc2c(sc(NC(=O)C3CCN(S(=O)(=O)c4cccs4)CC3)c2C(N)=O)C1.Cl
b NC(=O)C1CCN(CCC(=O)Nc2ccc(Br)cc2)CC1
Answer: b. NC(=O)C1CCN(CCC(=O)Nc2ccc(Br)cc2)CC1
{#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#}
NC(=O)C1CCN(CCC(=O)Nc2ccc(Br)cc2)CC1
NC(=O)C1CCN(CCC(=O)Nc2ccc(Br)cc2)CC1
1-[3-(4-bromoanilino)-3-oxopropyl]piperidine-4-carboxamide