Task: Answer the multiple choice question.
Query: Which drug exhibits a 6.719% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1cc(Cl)ccc1OCc1cc(C(=O)NC(C)Cc2cccnc2)no1
(b) COCCn1nnnc1CN1CCOCC1.Cl
Answer: b. COCCn1nnnc1CN1CCOCC1.Cl
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COCCn1nnnc1CN1CCOCC1.Cl
COCCn1nnnc1CN1CCOCC1.Cl
4-[[1-(2-methoxyethyl)tetrazol-5-yl]methyl]morpholine;hydrochloride