Task: Answer the multiple choice question.
Question: Which compound exhibits a -1.686% 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 CCNC(=S)N1CCc2cc(OC)c(OC)cc2C1COc1ccc(OC)cc1
b COc1ccccc1N1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: a. CCNC(=S)N1CCc2cc(OC)c(OC)cc2C1COc1ccc(OC)cc1
{#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#}
CCNC(=S)N1CCc2cc(OC)c(OC)cc2C1COc1ccc(OC)cc1
CCNC(=S)N1CCc2cc(OC)c(OC)cc2C1COc1ccc(OC)cc1
N-ethyl-6,7-dimethoxy-1-[(4-methoxyphenoxy)methyl]-3,4-dihydro-1H-isoquinoline-2-carbothioamide