Task: Answer the multiple-choice question.
Question: Which drug exhibits a -6.221% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOc1ccccc1N1CCN(C(=O)C2c3ccccc3Oc3ccccc32)CC1
b. COc1cccc(NC(=O)NC2CCN(Cc3nnnn3Cc3ccc(F)cc3)CC2)c1
c. O=C(CCC(=O)c1ccc(F)cc1)Nc1cccc(Br)c1
Answer: a. CCOc1ccccc1N1CCN(C(=O)C2c3ccccc3Oc3ccccc32)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#}
CCOc1ccccc1N1CCN(C(=O)C2c3ccccc3Oc3ccccc32)CC1
CCOc1ccccc1N1CCN(C(=O)C2c3ccccc3Oc3ccccc32)CC1
[4-(2-ethoxyphenyl)piperazin-1-yl]-(9H-xanthen-9-yl)methanone