Task: Answer the MCQ question.
Query: Which compound exhibits a 5.107% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CC1(C)Cc2ccccc2-c2nnc(SCC(=O)N3CCc4ccccc43)n21
b.) O=c1[nH]cnc2ncc(-c3ccc(O)cc3)nc12
Answer: b. O=c1[nH]cnc2ncc(-c3ccc(O)cc3)nc12
{#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#}
O=c1[nH]cnc2ncc(-c3ccc(O)cc3)nc12
O=c1[nH]cnc2ncc(-c3ccc(O)cc3)nc12
6-(4-hydroxyphenyl)-3H-pteridin-4-one