Task: Answer the multiple choice question.
Question: Which compound has a 5.407\% 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 other words.
Options:
[a] CCOc1cccc(C(=O)Nc2ccccc2C(=O)N2CCN(C)CC2)c1
[b] CC1=C(C(=O)O)N2C(=O)C(NC(=O)c3nn(C)cc3[N+](=O)[O-])C2SC1
Answer: a. CCOc1cccc(C(=O)Nc2ccccc2C(=O)N2CCN(C)CC2)c1
{#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#}
CCOc1cccc(C(=O)Nc2ccccc2C(=O)N2CCN(C)CC2)c1
CCOc1cccc(C(=O)Nc2ccccc2C(=O)N2CCN(C)CC2)c1
3-ethoxy-N-[2-(4-methylpiperazine-1-carbonyl)phenyl]benzamide