Task: Answer the multiple choice question.
Question: Which compound has a -38.839% 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. COc1ccc(C)cc1Nc1nc(N)c2cc(OC)c(OC)cc2n1
b. CC1CCN(c2[nH]c(=S)c(C#N)c3c2CCCC3)CC1
Answer: a. COc1ccc(C)cc1Nc1nc(N)c2cc(OC)c(OC)cc2n1
{#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#}
COc1ccc(C)cc1Nc1nc(N)c2cc(OC)c(OC)cc2n1
COc1ccc(C)cc1Nc1nc(N)c2cc(OC)c(OC)cc2n1
6,7-dimethoxy-2-N-(2-methoxy-5-methylphenyl)quinazoline-2,4-diamine