Task: Answer the MCQ question.
Query: Which drug exhibits a 5.384\% 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.) COc1ccc(C(=O)NCC2(c3ccccc3)CCOCC2)cc1[N+](=O)[O-]
b.) CN(CC(=O)Nc1cccc(F)c1)C(=O)C1CCN(C(=O)c2ccc(Cl)cc2)CC1
Answer: a. COc1ccc(C(=O)NCC2(c3ccccc3)CCOCC2)cc1[N+](=O)[O-]
{#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#}
COc1ccc(C(=O)NCC2(c3ccccc3)CCOCC2)cc1[N+](=O)[O-]
COc1ccc(C(=O)NCC2(c3ccccc3)CCOCC2)cc1[N+](=O)[O-]
4-methoxy-3-nitro-N-[(4-phenyloxan-4-yl)methyl]benzamide