Problem statement: Answer the MCQ question.
Question: Which compound has a 2.195\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(/C=C(/NC(=O)c2ccccc2Cl)C(=O)O)cc1
b. COc1ccc(C(=O)NCCN2CCCC2)cc1[N+](=O)[O-]
Answer: b. COc1ccc(C(=O)NCCN2CCCC2)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)NCCN2CCCC2)cc1[N+](=O)[O-]
COc1ccc(C(=O)NCCN2CCCC2)cc1[N+](=O)[O-]
4-methoxy-3-nitro-N-(2-pyrrolidin-1-ylethyl)benzamide