Task: Answer the MCQ question.
Query: Which compound exhibits a 4.638\% 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 additional words.
Options:
a. C[C@]12CCC(=O)C[C@@H]1CC[C@@H]1[C@@H]2CC[C@]2(C)[C@@H](C(=O)COC(=O)CCC(=O)[O-])CC[C@@H]12.[Na+]
b. O=C(COc1ccc(Br)cc1Cl)NC(=O)NCc1ccccc1
Answer: b. O=C(COc1ccc(Br)cc1Cl)NC(=O)NCc1ccccc1
{#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(COc1ccc(Br)cc1Cl)NC(=O)NCc1ccccc1
O=C(COc1ccc(Br)cc1Cl)NC(=O)NCc1ccccc1
N-(benzylcarbamoyl)-2-(4-bromo-2-chlorophenoxy)acetamide