Task: Answer the multiple-choice question.
Question: Which compound exhibits a -70.315% human ether-à-go-go related gene (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: COc1ccccc1N1CCN(Cc2ccc(Br)cc2)CC1.O=C(O)C(=O)O
b: Cn1c2ccccc2c2nnc(SCC(=O)Nc3cccc(C(=O)O)c3)nc21
Answer: a. COc1ccccc1N1CCN(Cc2ccc(Br)cc2)CC1.O=C(O)C(=O)O
{#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#}
COc1ccccc1N1CCN(Cc2ccc(Br)cc2)CC1.O=C(O)C(=O)O
COc1ccccc1N1CCN(Cc2ccc(Br)cc2)CC1.O=C(O)C(=O)O
1-[(4-bromophenyl)methyl]-4-(2-methoxyphenyl)piperazine;oxalic acid