Task: Answer the MCQ question.
Question: Which drug has a 0.755\% 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: O=C(Nc1cccc([N+](=O)[O-])c1)c1ccc(-c2ccccc2)cc1
b: COc1ccc(CN2CCN(c3ccccn3)CC2)c(OC)c1C.O=C(O)C(=O)O
Answer: a. O=C(Nc1cccc([N+](=O)[O-])c1)c1ccc(-c2ccccc2)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#}
O=C(Nc1cccc([N+](=O)[O-])c1)c1ccc(-c2ccccc2)cc1
O=C(Nc1cccc([N+](=O)[O-])c1)c1ccc(-c2ccccc2)cc1
N-(3-nitrophenyl)-4-phenylbenzamide