Task: Answer the multiple-choice question.
Query: Which compound exhibits a 13.361% 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.) O=C(O)c1oc2ccc(Br)cc2c1-n1cccc1
b.) CCc1cccc(CC)c1NC(=S)NCCc1c(C)[nH]c2ccc(C)cc12
Answer: a. O=C(O)c1oc2ccc(Br)cc2c1-n1cccc1
{#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=C(O)c1oc2ccc(Br)cc2c1-n1cccc1
O=C(O)c1oc2ccc(Br)cc2c1-n1cccc1
5-bromo-3-pyrrol-1-yl-1-benzofuran-2-carboxylic acid