Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 7.158\% 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] Cl.O=c1[nH]c2ccccc2n1CCCN1CCCCC1
[b] COc1ccc(CCNc2ncnc3c2oc2ccccc23)cc1OC.Cl
Answer: b. COc1ccc(CCNc2ncnc3c2oc2ccccc23)cc1OC.Cl
{#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(CCNc2ncnc3c2oc2ccccc23)cc1OC.Cl
COc1ccc(CCNc2ncnc3c2oc2ccccc23)cc1OC.Cl
N-[2-(3,4-dimethoxyphenyl)ethyl]-[1]benzofuro[3,2-d]pyrimidin-4-amine;hydrochloride