Task: Answer the MCQ question.
Query: Which compound has a 6.214\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) C=CCNc1nnc(Cc2ccc(C(C)C)cc2)c(=O)[nH]1
b) COc1cc(-c2nc3c(c(C)nn3-c3ccccc3)c3cc(OC)c(OC)cc23)ccc1O
Answer: b. COc1cc(-c2nc3c(c(C)nn3-c3ccccc3)c3cc(OC)c(OC)cc23)ccc1O
{#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#}
COc1cc(-c2nc3c(c(C)nn3-c3ccccc3)c3cc(OC)c(OC)cc23)ccc1O
COc1cc(-c2nc3c(c(C)nn3-c3ccccc3)c3cc(OC)c(OC)cc23)ccc1O
4-(7,8-dimethoxy-1-methyl-3-phenylpyrazolo[3,4-c]isoquinolin-5-yl)-2-methoxyphenol