Task: Answer the multiple choice question.
Question: Which compound has a 12.948\% 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: CCOc1ccc(-n2ccnc(SCC(=O)Nc3cccc(OC)c3)c2=O)cc1
b: N=c1oc2ccccc2cc1C(=O)Nc1ccccc1
Answer: b. N=c1oc2ccccc2cc1C(=O)Nc1ccccc1
{#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#}
N=c1oc2ccccc2cc1C(=O)Nc1ccccc1
N=c1oc2ccccc2cc1C(=O)Nc1ccccc1
2-imino-N-phenylchromene-3-carboxamide