Task: Answer the MCQ question.
Question: Which compound exhibits a 12.206% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(CSc1nnnn1-c1ccccc1)N1CCN(C(=O)c2ccco2)CC1
(b) COc1cc(CNc2ccc3c(c2)CCC3)cc(OC)c1O
Answer: b. COc1cc(CNc2ccc3c(c2)CCC3)cc(OC)c1O
{#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#}
COc1cc(CNc2ccc3c(c2)CCC3)cc(OC)c1O
COc1cc(CNc2ccc3c(c2)CCC3)cc(OC)c1O
4-[(2,3-dihydro-1H-inden-5-ylamino)methyl]-2,6-dimethoxyphenol