Task: Answer the multiple-choice question.
Question: Which compound exhibits a 7.810\% 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) CCO/N=C1\C(=O)N(c2ccccc2)c2ccccc21
b) CCOC(=O)c1sc(NC(=O)CSc2ncn(-c3ccccc3)n2)nc1C
Answer: a. CCO/N=C1\C(=O)N(c2ccccc2)c2ccccc21
{#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#}
CCO/N=C1\C(=O)N(c2ccccc2)c2ccccc21
CCO/N=C1\C(=O)N(c2ccccc2)c2ccccc21
(3Z)-3-ethoxyimino-1-phenylindol-2-one