Task: Answer the multiple-choice question.
Query: Which compound has a 9.874% 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.) O=C(O)C1CCN(c2nc(-c3ccccc3)c3cc(Br)ccc3n2)CC1
b.) c1ccc(N2CCN(c3ncnc4scc(-c5cccs5)c34)CC2)cc1
Answer: b. c1ccc(N2CCN(c3ncnc4scc(-c5cccs5)c34)CC2)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#}
c1ccc(N2CCN(c3ncnc4scc(-c5cccs5)c34)CC2)cc1
c1ccc(N2CCN(c3ncnc4scc(-c5cccs5)c34)CC2)cc1
4-(4-phenylpiperazin-1-yl)-5-thiophen-2-ylthieno[2,3-d]pyrimidine