Task: Answer the MCQ question.
Query: Which drug has a 4.163\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] O=C(Cc1ccc(Br)cc1)N(Cc1ccccc1)c1ccccn1
[b] CC(=O)N1CCN(c2ccc(NC(=O)c3ccccc3Br)cc2Cl)CC1
[c] CC1=Nc2ccccc2N=C(NC(=O)CSC(=S)N2CCCCC2)C1c1ccccc1
Answer: a. O=C(Cc1ccc(Br)cc1)N(Cc1ccccc1)c1ccccn1
{#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(Cc1ccc(Br)cc1)N(Cc1ccccc1)c1ccccn1
O=C(Cc1ccc(Br)cc1)N(Cc1ccccc1)c1ccccn1
N-benzyl-2-(4-bromophenyl)-N-pyridin-2-ylacetamide